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| <a href="#gst-plugins-base-libs-gstvideometa.description" class="shortcut">Description</a></span> |
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| <a name="gst-plugins-base-libs-gstvideometa"></a><div class="titlepage"></div> |
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| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="gst-plugins-base-libs-gstvideometa.top_of_page"></a>gstvideometa</span></h2> |
| <p>gstvideometa</p> |
| </td> |
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| </tr></table></div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstvideometa.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="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#gst-video-meta-map" title="gst_video_meta_map ()">gst_video_meta_map</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#gst-video-meta-unmap" title="gst_video_meta_unmap ()">gst_video_meta_unmap</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type">const <a href="/usr/share/gtk-doc/html/gstreamer-1.0gstreamer-GstMeta.html#GstMetaInfo"><span class="returnvalue">GstMetaInfo</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#gst-video-meta-get-info" title="gst_video_meta_get_info ()">gst_video_meta_get_info</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoMeta" title="struct GstVideoMeta"><span class="returnvalue">GstVideoMeta</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#gst-buffer-add-video-meta" title="gst_buffer_add_video_meta ()">gst_buffer_add_video_meta</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoMeta" title="struct GstVideoMeta"><span class="returnvalue">GstVideoMeta</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#gst-buffer-add-video-meta-full" title="gst_buffer_add_video_meta_full ()">gst_buffer_add_video_meta_full</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoMeta" title="struct GstVideoMeta"><span class="returnvalue">GstVideoMeta</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#gst-buffer-get-video-meta" title="gst_buffer_get_video_meta ()">gst_buffer_get_video_meta</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoMeta" title="struct GstVideoMeta"><span class="returnvalue">GstVideoMeta</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#gst-buffer-get-video-meta-id" title="gst_buffer_get_video_meta_id ()">gst_buffer_get_video_meta_id</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#gst-buffer-add-video-crop-meta" title="gst_buffer_add_video_crop_meta()">gst_buffer_add_video_crop_meta</a><span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#gst-buffer-get-video-crop-meta" title="gst_buffer_get_video_crop_meta()">gst_buffer_get_video_crop_meta</a><span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoRegionOfInterestMeta" title="GstVideoRegionOfInterestMeta"><span class="returnvalue">GstVideoRegionOfInterestMeta</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#gst-buffer-add-video-region-of-interest-meta" title="gst_buffer_add_video_region_of_interest_meta ()">gst_buffer_add_video_region_of_interest_meta</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoRegionOfInterestMeta" title="GstVideoRegionOfInterestMeta"><span class="returnvalue">GstVideoRegionOfInterestMeta</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#gst-buffer-add-video-region-of-interest-meta-id" title="gst_buffer_add_video_region_of_interest_meta_id ()">gst_buffer_add_video_region_of_interest_meta_id</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#gst-buffer-get-video-region-of-interest-meta" title="gst_buffer_get_video_region_of_interest_meta()">gst_buffer_get_video_region_of_interest_meta</a><span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoRegionOfInterestMeta" title="GstVideoRegionOfInterestMeta"><span class="returnvalue">GstVideoRegionOfInterestMeta</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#gst-buffer-get-video-region-of-interest-meta-id" title="gst_buffer_get_video_region_of_interest_meta_id ()">gst_buffer_get_video_region_of_interest_meta_id</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| </td> |
| <td class="function_name"> |
| <span class="c_punctuation">(</span><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoGLTextureUpload" title="GstVideoGLTextureUpload ()">*GstVideoGLTextureUpload</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoGLTextureUploadMeta" title="struct GstVideoGLTextureUploadMeta"><span class="returnvalue">GstVideoGLTextureUploadMeta</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#gst-buffer-add-video-gl-texture-upload-meta" title="gst_buffer_add_video_gl_texture_upload_meta ()">gst_buffer_add_video_gl_texture_upload_meta</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#gst-buffer-get-video-gl-texture-upload-meta" title="gst_buffer_get_video_gl_texture_upload_meta()">gst_buffer_get_video_gl_texture_upload_meta</a><span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstvideometa.html#gst-video-gl-texture-upload-meta-upload" title="gst_video_gl_texture_upload_meta_upload ()">gst_video_gl_texture_upload_meta_upload</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstvideometa.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">struct</td> |
| <td class="function_name"><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoMeta" title="struct GstVideoMeta">GstVideoMeta</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword"> </td> |
| <td class="function_name"><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoMetaTransform" title="GstVideoMetaTransform">GstVideoMetaTransform</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoCropMeta" title="struct GstVideoCropMeta">GstVideoCropMeta</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword"> </td> |
| <td class="function_name"><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoRegionOfInterestMeta" title="GstVideoRegionOfInterestMeta">GstVideoRegionOfInterestMeta</a></td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GST-BUFFER-POOL-OPTION-VIDEO-GL-TEXTURE-UPLOAD-META:CAPS" title="GST_BUFFER_POOL_OPTION_VIDEO_GL_TEXTURE_UPLOAD_META">GST_BUFFER_POOL_OPTION_VIDEO_GL_TEXTURE_UPLOAD_META</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoGLTextureUploadMeta" title="struct GstVideoGLTextureUploadMeta">GstVideoGLTextureUploadMeta</a></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstvideometa.includes"></a><h2>Includes</h2> |
| <pre class="synopsis">#include <gst/video/gstvideometa.h> |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstvideometa.description"></a><h2>Description</h2> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstvideometa.functions_details"></a><h2>Functions</h2> |
| <div class="refsect2"> |
| <a name="gst-video-meta-map"></a><h3>gst_video_meta_map ()</h3> |
| <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| gst_video_meta_map (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoMeta" title="struct GstVideoMeta"><span class="type">GstVideoMeta</span></a> *meta</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> plane</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstMemory.html#GstMapInfo"><span class="type">GstMapInfo</span></a> *info</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> *data</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a> *stride</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstMemory.html#GstMapFlags"><span class="type">GstMapFlags</span></a> flags</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-video-meta-unmap"></a><h3>gst_video_meta_unmap ()</h3> |
| <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| gst_video_meta_unmap (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoMeta" title="struct GstVideoMeta"><span class="type">GstVideoMeta</span></a> *meta</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> plane</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstMemory.html#GstMapInfo"><span class="type">GstMapInfo</span></a> *info</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-video-meta-get-info"></a><h3>gst_video_meta_get_info ()</h3> |
| <pre class="programlisting">const <a href="/usr/share/gtk-doc/html/gstreamer-1.0gstreamer-GstMeta.html#GstMetaInfo"><span class="returnvalue">GstMetaInfo</span></a> * |
| gst_video_meta_get_info (<em class="parameter"><code><span class="type">void</span></code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-buffer-add-video-meta"></a><h3>gst_buffer_add_video_meta ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoMeta" title="struct GstVideoMeta"><span class="returnvalue">GstVideoMeta</span></a> * |
| gst_buffer_add_video_meta (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstBuffer.html#GstBuffer-struct"><span class="type">GstBuffer</span></a> *buffer</code></em>, |
| <em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideo.html#GstVideoFrameFlags" title="enum GstVideoFrameFlags"><span class="type">GstVideoFrameFlags</span></a> flags</code></em>, |
| <em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideo.html#GstVideoFormat" title="enum GstVideoFormat"><span class="type">GstVideoFormat</span></a> format</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> width</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> height</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-buffer-add-video-meta-full"></a><h3>gst_buffer_add_video_meta_full ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoMeta" title="struct GstVideoMeta"><span class="returnvalue">GstVideoMeta</span></a> * |
| gst_buffer_add_video_meta_full (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstBuffer.html#GstBuffer-struct"><span class="type">GstBuffer</span></a> *buffer</code></em>, |
| <em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideo.html#GstVideoFrameFlags" title="enum GstVideoFrameFlags"><span class="type">GstVideoFrameFlags</span></a> flags</code></em>, |
| <em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideo.html#GstVideoFormat" title="enum GstVideoFormat"><span class="type">GstVideoFormat</span></a> format</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> width</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> height</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> n_planes</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gsize"><span class="type">gsize</span></a> offset[GST_VIDEO_MAX_PLANES]</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a> stride[GST_VIDEO_MAX_PLANES]</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-buffer-get-video-meta"></a><h3>gst_buffer_get_video_meta ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoMeta" title="struct GstVideoMeta"><span class="returnvalue">GstVideoMeta</span></a> * |
| gst_buffer_get_video_meta (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstBuffer.html#GstBuffer-struct"><span class="type">GstBuffer</span></a> *buffer</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-buffer-get-video-meta-id"></a><h3>gst_buffer_get_video_meta_id ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoMeta" title="struct GstVideoMeta"><span class="returnvalue">GstVideoMeta</span></a> * |
| gst_buffer_get_video_meta_id (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstBuffer.html#GstBuffer-struct"><span class="type">GstBuffer</span></a> *buffer</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a> id</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-buffer-add-video-crop-meta"></a><h3>gst_buffer_add_video_crop_meta()</h3> |
| <pre class="programlisting">#define gst_buffer_add_video_crop_meta(b) ((GstVideoCropMeta*)gst_buffer_add_meta((b),GST_VIDEO_CROP_META_INFO, NULL)) |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-buffer-get-video-crop-meta"></a><h3>gst_buffer_get_video_crop_meta()</h3> |
| <pre class="programlisting">#define gst_buffer_get_video_crop_meta(b) ((GstVideoCropMeta*)gst_buffer_get_meta((b),GST_VIDEO_CROP_META_API_TYPE)) |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-buffer-add-video-region-of-interest-meta"></a><h3>gst_buffer_add_video_region_of_interest_meta ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoRegionOfInterestMeta" title="GstVideoRegionOfInterestMeta"><span class="returnvalue">GstVideoRegionOfInterestMeta</span></a> * |
| gst_buffer_add_video_region_of_interest_meta |
| (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstBuffer.html#GstBuffer-struct"><span class="type">GstBuffer</span></a> *buffer</code></em>, |
| <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *roi_type</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> x</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> y</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> w</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> h</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-buffer-add-video-region-of-interest-meta-id"></a><h3>gst_buffer_add_video_region_of_interest_meta_id ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoRegionOfInterestMeta" title="GstVideoRegionOfInterestMeta"><span class="returnvalue">GstVideoRegionOfInterestMeta</span></a> * |
| gst_buffer_add_video_region_of_interest_meta_id |
| (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstBuffer.html#GstBuffer-struct"><span class="type">GstBuffer</span></a> *buffer</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Quarks.html#GQuark"><span class="type">GQuark</span></a> roi_type</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> x</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> y</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> w</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> h</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-buffer-get-video-region-of-interest-meta"></a><h3>gst_buffer_get_video_region_of_interest_meta()</h3> |
| <pre class="programlisting">#define gst_buffer_get_video_region_of_interest_meta(b)</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-buffer-get-video-region-of-interest-meta-id"></a><h3>gst_buffer_get_video_region_of_interest_meta_id ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoRegionOfInterestMeta" title="GstVideoRegionOfInterestMeta"><span class="returnvalue">GstVideoRegionOfInterestMeta</span></a> * |
| gst_buffer_get_video_region_of_interest_meta_id |
| (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstBuffer.html#GstBuffer-struct"><span class="type">GstBuffer</span></a> *buffer</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a> id</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVideoGLTextureUpload"></a><h3>GstVideoGLTextureUpload ()</h3> |
| <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| <span class="c_punctuation">(</span>*GstVideoGLTextureUpload<span class="c_punctuation">)</span> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoGLTextureUploadMeta" title="struct GstVideoGLTextureUploadMeta"><span class="type">GstVideoGLTextureUploadMeta</span></a> *meta</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> texture_id[4]</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-buffer-add-video-gl-texture-upload-meta"></a><h3>gst_buffer_add_video_gl_texture_upload_meta ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoGLTextureUploadMeta" title="struct GstVideoGLTextureUploadMeta"><span class="returnvalue">GstVideoGLTextureUploadMeta</span></a> * |
| gst_buffer_add_video_gl_texture_upload_meta |
| (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstBuffer.html#GstBuffer-struct"><span class="type">GstBuffer</span></a> *buffer</code></em>, |
| <em class="parameter"><code><span class="type">GstVideoGLTextureOrientation</span> texture_orientation</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> n_textures</code></em>, |
| <em class="parameter"><code><span class="type">GstVideoGLTextureType</span> texture_type[4]</code></em>, |
| <em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoGLTextureUpload" title="GstVideoGLTextureUpload ()"><span class="type">GstVideoGLTextureUpload</span></a> upload</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gobjectgobject-Boxed-Types.html#GBoxedCopyFunc"><span class="type">GBoxedCopyFunc</span></a> user_data_copy</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gobjectgobject-Boxed-Types.html#GBoxedFreeFunc"><span class="type">GBoxedFreeFunc</span></a> user_data_free</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-buffer-get-video-gl-texture-upload-meta"></a><h3>gst_buffer_get_video_gl_texture_upload_meta()</h3> |
| <pre class="programlisting">#define gst_buffer_get_video_gl_texture_upload_meta(b) ((GstVideoGLTextureUploadMeta*)gst_buffer_get_meta((b),GST_VIDEO_GL_TEXTURE_UPLOAD_META_API_TYPE)) |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-video-gl-texture-upload-meta-upload"></a><h3>gst_video_gl_texture_upload_meta_upload ()</h3> |
| <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| gst_video_gl_texture_upload_meta_upload |
| (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideometa.html#GstVideoGLTextureUploadMeta" title="struct GstVideoGLTextureUploadMeta"><span class="type">GstVideoGLTextureUploadMeta</span></a> *meta</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> texture_id[4]</code></em>);</pre> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstvideometa.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GstVideoMeta"></a><h3>struct GstVideoMeta</h3> |
| <pre class="programlisting">struct GstVideoMeta { |
| GstMeta meta; |
| |
| GstBuffer *buffer; |
| |
| GstVideoFrameFlags flags; |
| GstVideoFormat format; |
| gint id; |
| guint width; |
| guint height; |
| |
| guint n_planes; |
| gsize offset[GST_VIDEO_MAX_PLANES]; |
| gint stride[GST_VIDEO_MAX_PLANES]; |
| |
| gboolean (*map) (GstVideoMeta *meta, guint plane, GstMapInfo *info, |
| gpointer *data, gint * stride, GstMapFlags flags); |
| gboolean (*unmap) (GstVideoMeta *meta, guint plane, GstMapInfo *info); |
| }; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVideoMetaTransform"></a><h3>GstVideoMetaTransform</h3> |
| <pre class="programlisting">typedef struct { |
| GstVideoInfo *in_info; |
| GstVideoInfo *out_info; |
| } GstVideoMetaTransform; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVideoCropMeta"></a><h3>struct GstVideoCropMeta</h3> |
| <pre class="programlisting">struct GstVideoCropMeta { |
| GstMeta meta; |
| |
| guint x; |
| guint y; |
| guint width; |
| guint height; |
| }; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVideoRegionOfInterestMeta"></a><h3>GstVideoRegionOfInterestMeta</h3> |
| <pre class="programlisting">typedef struct { |
| GstMeta meta; |
| |
| GQuark roi_type; |
| gint id; |
| gint parent_id; |
| |
| guint x; |
| guint y; |
| guint w; |
| guint h; |
| } GstVideoRegionOfInterestMeta; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-BUFFER-POOL-OPTION-VIDEO-GL-TEXTURE-UPLOAD-META:CAPS"></a><h3>GST_BUFFER_POOL_OPTION_VIDEO_GL_TEXTURE_UPLOAD_META</h3> |
| <pre class="programlisting">#define GST_BUFFER_POOL_OPTION_VIDEO_GL_TEXTURE_UPLOAD_META "GstBufferPoolOptionVideoGLTextureUploadMeta" |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVideoGLTextureUploadMeta"></a><h3>struct GstVideoGLTextureUploadMeta</h3> |
| <pre class="programlisting">struct GstVideoGLTextureUploadMeta { |
| GstMeta meta; |
| |
| GstVideoGLTextureOrientation texture_orientation; |
| guint n_textures; |
| GstVideoGLTextureType texture_type[4]; |
| }; |
| </pre> |
| </div> |
| </div> |
| </div> |
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