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| <a name="gst-plugins-bad-libs-GstGLBuffer"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="gst-plugins-bad-libs-GstGLBuffer.top_of_page"></a>GstGLBuffer</span></h2> |
| <p>GstGLBuffer</p> |
| </td> |
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| </tr></table></div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-libs-GstGLBuffer.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"> |
| <span class="returnvalue">void</span> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-bad-libs-GstGLBuffer.html#gst-gl-buffer-init-once" title="gst_gl_buffer_init_once ()">gst_gl_buffer_init_once</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-bad-libs-GstGLBuffer.html#gst-is-gl-buffer" title="gst_is_gl_buffer ()">gst_is_gl_buffer</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="gst-plugins-bad-libs-GstGLBuffer.html#GstGLBuffer" title="GstGLBuffer"><span class="returnvalue">GstGLBuffer</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-bad-libs-GstGLBuffer.html#gst-gl-buffer-alloc" title="gst_gl_buffer_alloc ()">gst_gl_buffer_alloc</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="gst-plugins-bad-libs-GstGLBuffer.html#GstGLBufferAllocationParams" title="struct GstGLBufferAllocationParams"><span class="returnvalue">GstGLBufferAllocationParams</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-bad-libs-GstGLBuffer.html#gst-gl-buffer-allocation-params-new" title="gst_gl_buffer_allocation_params_new ()">gst_gl_buffer_allocation_params_new</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <a name="GstGLBufferAllocator"></a><div class="refsect1"> |
| <a name="gst-plugins-bad-libs-GstGLBuffer.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"> </td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-GstGLBuffer.html#GstGLBuffer" title="GstGLBuffer">GstGLBuffer</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-GstGLBuffer.html#GstGLBufferAllocationParams" title="struct GstGLBufferAllocationParams">GstGLBufferAllocationParams</a></td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-GstGLBuffer.html#GST-GL-ALLOCATION-PARAMS-ALLOC-FLAG-BUFFER:CAPS" title="GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_BUFFER">GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_BUFFER</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword"> </td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-GstGLBuffer.html#GstGLBufferAllocator-struct" title="GstGLBufferAllocator">GstGLBufferAllocator</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword"> </td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-GstGLBuffer.html#GstGLBufferAllocatorClass" title="GstGLBufferAllocatorClass">GstGLBufferAllocatorClass</a></td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-GstGLBuffer.html#GST-GL-BUFFER-ALLOCATOR-NAME:CAPS" title="GST_GL_BUFFER_ALLOCATOR_NAME">GST_GL_BUFFER_ALLOCATOR_NAME</a></td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-GstGLBuffer.html#GST-CAPS-FEATURE-MEMORY-GL-BUFFER:CAPS" title="GST_CAPS_FEATURE_MEMORY_GL_BUFFER">GST_CAPS_FEATURE_MEMORY_GL_BUFFER</a></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-libs-GstGLBuffer.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="screen"> <a href="/usr/share/gtk-doc/html/gobjectgobject-The-Base-Object-Type.html#GObject-struct">GObject</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobjectgobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstObject.html#GstObject-struct">GstObject</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstAllocator.html#GstAllocator-struct">GstAllocator</a> |
| <span class="lineart">╰──</span> <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocator">GstGLBaseMemoryAllocator</a> |
| <span class="lineart">╰──</span> GstGLBufferAllocator |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-libs-GstGLBuffer.description"></a><h2>Description</h2> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-libs-GstGLBuffer.functions_details"></a><h2>Functions</h2> |
| <div class="refsect2"> |
| <a name="gst-gl-buffer-init-once"></a><h3>gst_gl_buffer_init_once ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_gl_buffer_init_once (<em class="parameter"><code><span class="type">void</span></code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-is-gl-buffer"></a><h3>gst_is_gl_buffer ()</h3> |
| <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| gst_is_gl_buffer (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstMemory.html#GstMemory-struct"><span class="type">GstMemory</span></a> *mem</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-gl-buffer-alloc"></a><h3>gst_gl_buffer_alloc ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-bad-libs-GstGLBuffer.html#GstGLBuffer" title="GstGLBuffer"><span class="returnvalue">GstGLBuffer</span></a> * |
| gst_gl_buffer_alloc (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> gl_target</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> gl_usage</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstAllocator.html#GstAllocationParams-struct"><span class="type">GstAllocationParams</span></a> *params</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gsize"><span class="type">gsize</span></a> maxsize</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-gl-buffer-allocation-params-new"></a><h3>gst_gl_buffer_allocation_params_new ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-bad-libs-GstGLBuffer.html#GstGLBufferAllocationParams" title="struct GstGLBufferAllocationParams"><span class="returnvalue">GstGLBufferAllocationParams</span></a> * |
| gst_gl_buffer_allocation_params_new (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gsize"><span class="type">gsize</span></a> alloc_size</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstAllocator.html#GstAllocationParams-struct"><span class="type">GstAllocationParams</span></a> *alloc_params</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> gl_target</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> gl_usage</code></em>);</pre> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-libs-GstGLBuffer.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GstGLBuffer"></a><h3>GstGLBuffer</h3> |
| <pre class="programlisting">typedef struct { |
| GstGLBaseMemory mem; |
| |
| guint id; |
| guint target; /* XXX: put this in the allocator? */ |
| guint usage_hints; /* XXX: put this in the allocator? */ |
| } GstGLBuffer; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLBufferAllocationParams"></a><h3>struct GstGLBufferAllocationParams</h3> |
| <pre class="programlisting">struct GstGLBufferAllocationParams { |
| GstGLAllocationParams parent; |
| |
| guint gl_target; |
| guint gl_usage; |
| }; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-GL-ALLOCATION-PARAMS-ALLOC-FLAG-BUFFER:CAPS"></a><h3>GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_BUFFER</h3> |
| <pre class="programlisting">#define GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_BUFFER (1 << 4) |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLBufferAllocator-struct"></a><h3>GstGLBufferAllocator</h3> |
| <pre class="programlisting">typedef struct _GstGLBufferAllocator GstGLBufferAllocator;</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLBufferAllocatorClass"></a><h3>GstGLBufferAllocatorClass</h3> |
| <pre class="programlisting">typedef struct { |
| GstGLBaseMemoryAllocatorClass parent_class; |
| } GstGLBufferAllocatorClass; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-GL-BUFFER-ALLOCATOR-NAME:CAPS"></a><h3>GST_GL_BUFFER_ALLOCATOR_NAME</h3> |
| <pre class="programlisting">#define GST_GL_BUFFER_ALLOCATOR_NAME "GLBuffer" |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-CAPS-FEATURE-MEMORY-GL-BUFFER:CAPS"></a><h3>GST_CAPS_FEATURE_MEMORY_GL_BUFFER</h3> |
| <pre class="programlisting">#define GST_CAPS_FEATURE_MEMORY_GL_BUFFER "memory:GLBuffer" |
| </pre> |
| </div> |
| </div> |
| </div> |
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