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| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="gst-plugins-bad-libs-gstglbasememory.top_of_page"></a>GstGLBaseMemory</span></h2> |
| <p>GstGLBaseMemory — memory subclass for GL buffers</p> |
| </td> |
| <td class="gallery_image" valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-libs-gstglbasememory.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"> |
| <span class="c_punctuation">(</span><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParamsCopyFunc" title="GstGLAllocationParamsCopyFunc ()">*GstGLAllocationParamsCopyFunc</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">void</span> |
| </td> |
| <td class="function_name"> |
| <span class="c_punctuation">(</span><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParamsFreeFunc" title="GstGLAllocationParamsFreeFunc ()">*GstGLAllocationParamsFreeFunc</a><span class="c_punctuation">)</span> <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-gstglbasememory.html#gst-gl-allocation-params-init" title="gst_gl_allocation_params_init ()">gst_gl_allocation_params_init</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="returnvalue">GstGLAllocationParams</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#gst-gl-allocation-params-copy" title="gst_gl_allocation_params_copy ()">gst_gl_allocation_params_copy</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="gst-plugins-bad-libs-gstglbasememory.html#gst-gl-allocation-params-free" title="gst_gl_allocation_params_free ()">gst_gl_allocation_params_free</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="gst-plugins-bad-libs-gstglbasememory.html#gst-gl-allocation-params-free-data" title="gst_gl_allocation_params_free_data ()">gst_gl_allocation_params_free_data</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="gst-plugins-bad-libs-gstglbasememory.html#gst-gl-allocation-params-copy-data" title="gst_gl_allocation_params_copy_data ()">gst_gl_allocation_params_copy_data</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="gst-plugins-bad-libs-gstglbasememory.html#gst-gl-base-memory-init-once" title="gst_gl_base_memory_init_once ()">gst_gl_base_memory_init_once</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="gst-plugins-bad-libs-gstglbasememory.html#gst-gl-base-memory-init" title="gst_gl_base_memory_init ()">gst_gl_base_memory_init</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-gstglbasememory.html#gst-is-gl-base-memory" title="gst_is_gl_base_memory ()">gst_is_gl_base_memory</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="returnvalue">GstGLBaseMemory</span></a> * |
| </td> |
| <td class="function_name"> |
| <span class="c_punctuation">(</span><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocatorAllocFunction" title="GstGLBaseMemoryAllocatorAllocFunction ()">*GstGLBaseMemoryAllocatorAllocFunction</a><span class="c_punctuation">)</span> <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-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocatorCreateFunction" title="GstGLBaseMemoryAllocatorCreateFunction ()">*GstGLBaseMemoryAllocatorCreateFunction</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gpointer"><span class="returnvalue">gpointer</span></a> |
| </td> |
| <td class="function_name"> |
| <span class="c_punctuation">(</span><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocatorMapFunction" title="GstGLBaseMemoryAllocatorMapFunction ()">*GstGLBaseMemoryAllocatorMapFunction</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">void</span> |
| </td> |
| <td class="function_name"> |
| <span class="c_punctuation">(</span><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocatorUnmapFunction" title="GstGLBaseMemoryAllocatorUnmapFunction ()">*GstGLBaseMemoryAllocatorUnmapFunction</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="returnvalue">GstGLBaseMemory</span></a> * |
| </td> |
| <td class="function_name"> |
| <span class="c_punctuation">(</span><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocatorCopyFunction" title="GstGLBaseMemoryAllocatorCopyFunction ()">*GstGLBaseMemoryAllocatorCopyFunction</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">void</span> |
| </td> |
| <td class="function_name"> |
| <span class="c_punctuation">(</span><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocatorDestroyFunction" title="GstGLBaseMemoryAllocatorDestroyFunction ()">*GstGLBaseMemoryAllocatorDestroyFunction</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="returnvalue">GstGLBaseMemory</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#gst-gl-base-memory-alloc" title="gst_gl_base_memory_alloc ()">gst_gl_base_memory_alloc</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-gstglbasememory.html#gst-gl-base-memory-alloc-data" title="gst_gl_base_memory_alloc_data ()">gst_gl_base_memory_alloc_data</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-gstglbasememory.html#gst-gl-base-memory-memcpy" title="gst_gl_base_memory_memcpy ()">gst_gl_base_memory_memcpy</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <a name="GstGLBaseMemoryAllocator"></a><a name="GstGLAllocationParams"></a><div class="refsect1"> |
| <a name="gst-plugins-bad-libs-gstglbasememory.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-gstglbasememory.html#GstGLBaseMemoryAllocator-struct" title="GstGLBaseMemoryAllocator">GstGLBaseMemoryAllocator</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword"> </td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocatorClass" title="GstGLBaseMemoryAllocatorClass">GstGLBaseMemoryAllocatorClass</a></td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GST-GL-BASE-MEMORY-ALLOCATOR-NAME:CAPS" title="GST_GL_BASE_MEMORY_ALLOCATOR_NAME">GST_GL_BASE_MEMORY_ALLOCATOR_NAME</a></td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GST-MAP-GL:CAPS" title="GST_MAP_GL">GST_MAP_GL</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">enum</td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryError" title="enum GstGLBaseMemoryError">GstGLBaseMemoryError</a></td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GST-GL-BASE-MEMORY-ERROR:CAPS" title="GST_GL_BASE_MEMORY_ERROR">GST_GL_BASE_MEMORY_ERROR</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">enum</td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryTransfer" title="enum GstGLBaseMemoryTransfer">GstGLBaseMemoryTransfer</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams-struct" title="struct GstGLAllocationParams">GstGLAllocationParams</a></td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GST-GL-ALLOCATION-PARAMS-ALLOC-FLAG-ALLOC:CAPS" title="GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_ALLOC">GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_ALLOC</a></td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GST-GL-ALLOCATION-PARAMS-ALLOC-FLAG-WRAP-SYSMEM:CAPS" title="GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_WRAP_SYSMEM">GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_WRAP_SYSMEM</a></td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GST-GL-ALLOCATION-PARAMS-ALLOC-FLAG-WRAP-GPU-HANDLE:CAPS" title="GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_WRAP_GPU_HANDLE">GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_WRAP_GPU_HANDLE</a></td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GST-GL-ALLOCATION-PARAMS-ALLOC-FLAG-USER:CAPS" title="GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_USER">GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_USER</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword"> </td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory">GstGLBaseMemory</a></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-libs-gstglbasememory.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="screen"> <a href="https://developer.gnome.org/gobject/unstable/gobject-Boxed-Types.html">GBoxed</a> |
| <span class="lineart">╰──</span> GstGLAllocationParams |
| <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> GstGLBaseMemoryAllocator |
| <span class="lineart">├──</span> <a class="link" href="gst-plugins-bad-libs-GstGLBuffer.html#GstGLBufferAllocator">GstGLBufferAllocator</a> |
| <span class="lineart">╰──</span> <a class="link" href="gst-plugins-bad-libs-GstGLMemory.html#GstGLMemoryAllocator">GstGLMemoryAllocator</a> |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-libs-gstglbasememory.description"></a><h2>Description</h2> |
| <p>GstGLBaseMemory is a <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstMemory.html#GstMemory-struct"><span class="type">GstMemory</span></a> subclass providing the basis of support |
| for the mapping of GL buffers.</p> |
| <p>Data is uploaded or downloaded from the GPU as is necessary.</p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-libs-gstglbasememory.functions_details"></a><h2>Functions</h2> |
| <div class="refsect2"> |
| <a name="GstGLAllocationParamsCopyFunc"></a><h3>GstGLAllocationParamsCopyFunc ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| <span class="c_punctuation">(</span>*GstGLAllocationParamsCopyFunc<span class="c_punctuation">)</span> (<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> *src</code></em>, |
| <em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> *dest</code></em>);</pre> |
| <p>Copies the parameters from <em class="parameter"><code>src</code></em> |
| into <em class="parameter"><code>dest</code></em> |
| . The subclass must compose copy |
| functions from the superclass.</p> |
| <div class="refsect3"> |
| <a name="GstGLAllocationParamsCopyFunc.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>src</p></td> |
| <td class="parameter_description"><p>the source <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> to copy from</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>dest</p></td> |
| <td class="parameter_description"><p>the source <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> to copy</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLAllocationParamsFreeFunc"></a><h3>GstGLAllocationParamsFreeFunc ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| <span class="c_punctuation">(</span>*GstGLAllocationParamsFreeFunc<span class="c_punctuation">)</span> (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> params</code></em>);</pre> |
| <p>Free any dynamically allocated data. The subclass must call the superclass' |
| free.</p> |
| <div class="refsect3"> |
| <a name="GstGLAllocationParamsFreeFunc.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>params</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-gl-allocation-params-init"></a><h3>gst_gl_allocation_params_init ()</h3> |
| <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| gst_gl_allocation_params_init (<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</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> struct_size</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> alloc_flags</code></em>, |
| <em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParamsCopyFunc" title="GstGLAllocationParamsCopyFunc ()"><span class="type">GstGLAllocationParamsCopyFunc</span></a> copy</code></em>, |
| <em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParamsFreeFunc" title="GstGLAllocationParamsFreeFunc ()"><span class="type">GstGLAllocationParamsFreeFunc</span></a> free</code></em>, |
| <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#gpointer"><span class="type">gpointer</span></a> wrapped_data</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> gl_handle</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/glibglib-Datasets.html#GDestroyNotify"><span class="type">GDestroyNotify</span></a> notify</code></em>);</pre> |
| <p><em class="parameter"><code>notify</code></em> |
| will be called once for each allocated memory using these <em class="parameter"><code>params</code></em> |
| |
| when freeing the memory.</p> |
| <div class="refsect3"> |
| <a name="gst-gl-allocation-params-init.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>params</p></td> |
| <td class="parameter_description"><p>the <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> to initialize</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>struct_size</p></td> |
| <td class="parameter_description"><p>the struct size of the implementation</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>alloc_flags</p></td> |
| <td class="parameter_description"><p>some alloc flags</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>copy</p></td> |
| <td class="parameter_description"><p>a copy function</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>free</p></td> |
| <td class="parameter_description"><p>a free function</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <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"><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>alloc_size</p></td> |
| <td class="parameter_description"><p>the number of bytes to allocate.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>alloc_params</p></td> |
| <td class="parameter_description"><p> a <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstAllocator.html#GstAllocationParams-struct"><span class="type">GstAllocationParams</span></a> to apply. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>wrapped_data</p></td> |
| <td class="parameter_description"><p> a sysmem data pointer to initialize the allocation with. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>gl_handle</p></td> |
| <td class="parameter_description"><p> a GL handle to initialize the allocation with. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>user_data</p></td> |
| <td class="parameter_description"><p> user data to call <em class="parameter"><code>notify</code></em> |
| with. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>notify</p></td> |
| <td class="parameter_description"><p> a <a href="/usr/share/gtk-doc/html/glibglib-Datasets.html#GDestroyNotify"><span class="type">GDestroyNotify</span></a>. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="gst-gl-allocation-params-init.returns"></a><h4>Returns</h4> |
| <p> whether the paramaters could be initialized</p> |
| </div> |
| <p class="since">Since: 1.8</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-gl-allocation-params-copy"></a><h3>gst_gl_allocation_params_copy ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="returnvalue">GstGLAllocationParams</span></a> * |
| gst_gl_allocation_params_copy (<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> *src</code></em>);</pre> |
| <div class="refsect3"> |
| <a name="gst-gl-allocation-params-copy.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>src</p></td> |
| <td class="parameter_description"><p>the <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> to initialize</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="gst-gl-allocation-params-copy.returns"></a><h4>Returns</h4> |
| <p> a copy of the <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> specified by |
| <em class="parameter"><code>src</code></em> |
| or <a href="/usr/share/gtk-doc/html/glibglib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on failure. </p> |
| <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p> |
| </div> |
| <p class="since">Since: 1.8</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-gl-allocation-params-free"></a><h3>gst_gl_allocation_params_free ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_gl_allocation_params_free (<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> *params</code></em>);</pre> |
| <p>Frees the <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> and all associated data.</p> |
| <div class="refsect3"> |
| <a name="gst-gl-allocation-params-free.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>params</p></td> |
| <td class="parameter_description"><p>the <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> to initialize</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: 1.8</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-gl-allocation-params-free-data"></a><h3>gst_gl_allocation_params_free_data ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_gl_allocation_params_free_data (<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> *params</code></em>);</pre> |
| <p>Frees the dynamically allocated data in <em class="parameter"><code>params</code></em> |
| . Direct subclasses |
| should call this function in their own overriden free function.</p> |
| <div class="refsect3"> |
| <a name="gst-gl-allocation-params-free-data.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>params</p></td> |
| <td class="parameter_description"><p>the source <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: 1.8</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-gl-allocation-params-copy-data"></a><h3>gst_gl_allocation_params_copy_data ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_gl_allocation_params_copy_data (<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> *src</code></em>, |
| <em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> *dest</code></em>);</pre> |
| <p>Copies the dynamically allocated data from <em class="parameter"><code>src</code></em> |
| to <em class="parameter"><code>dest</code></em> |
| . Direct subclasses |
| should call this function in their own overriden copy function.</p> |
| <div class="refsect3"> |
| <a name="gst-gl-allocation-params-copy-data.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>src</p></td> |
| <td class="parameter_description"><p>the source <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>dest</p></td> |
| <td class="parameter_description"><p>the destination <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: 1.8</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-gl-base-memory-init-once"></a><h3>gst_gl_base_memory_init_once ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_gl_base_memory_init_once (<em class="parameter"><code><span class="type">void</span></code></em>);</pre> |
| <p>Initializes the GL Base Memory allocator. It is safe to call this function |
| multiple times. This must be called before any other GstGLBaseMemory operation.</p> |
| <p class="since">Since: 1.8</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-gl-base-memory-init"></a><h3>gst_gl_base_memory_init ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_gl_base_memory_init (<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a> *mem</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstAllocator.html#GstAllocator-struct"><span class="type">GstAllocator</span></a> *allocator</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstMemory.html#GstMemory-struct"><span class="type">GstMemory</span></a> *parent</code></em>, |
| <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/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> size</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/glibglib-Datasets.html#GDestroyNotify"><span class="type">GDestroyNotify</span></a> notify</code></em>);</pre> |
| <p>Initializes <em class="parameter"><code>mem</code></em> |
| with the required parameters</p> |
| <div class="refsect3"> |
| <a name="gst-gl-base-memory-init.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>mem</p></td> |
| <td class="parameter_description"><p>the <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a> to initialize</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>allocator</p></td> |
| <td class="parameter_description"><p>the <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstAllocator.html#GstAllocator-struct"><span class="type">GstAllocator</span></a> to initialize with</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>parent</p></td> |
| <td class="parameter_description"><p> the parent <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstMemory.html#GstMemory-struct"><span class="type">GstMemory</span></a> to initialize with. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>context</p></td> |
| <td class="parameter_description"><p>the <a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> to initialize with</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>params</p></td> |
| <td class="parameter_description"><p> the <em class="parameter"><code>GstAllocationParams</code></em> |
| to initialize with. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>size</p></td> |
| <td class="parameter_description"><p>the number of bytes to be allocated</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>user_data</p></td> |
| <td class="parameter_description"><p> user data to call <em class="parameter"><code>notify</code></em> |
| with. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>notify</p></td> |
| <td class="parameter_description"><p> a <a href="/usr/share/gtk-doc/html/glibglib-Datasets.html#GDestroyNotify"><span class="type">GDestroyNotify</span></a>. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: 1.8</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-is-gl-base-memory"></a><h3>gst_is_gl_base_memory ()</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_base_memory (<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 class="refsect3"> |
| <a name="gst-is-gl-base-memory.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>mem</p></td> |
| <td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstMemory.html#GstMemory-struct"><span class="type">GstMemory</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="gst-is-gl-base-memory.returns"></a><h4>Returns</h4> |
| <p> whether the memory at <em class="parameter"><code>mem</code></em> |
| is a <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a></p> |
| </div> |
| <p class="since">Since: 1.8</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLBaseMemoryAllocatorAllocFunction"></a><h3>GstGLBaseMemoryAllocatorAllocFunction ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="returnvalue">GstGLBaseMemory</span></a> * |
| <span class="c_punctuation">(</span>*GstGLBaseMemoryAllocatorAllocFunction<span class="c_punctuation">)</span> |
| (<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocator"><span class="type">GstGLBaseMemoryAllocator</span></a> *allocator</code></em>, |
| <em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> *params</code></em>);</pre> |
| <p>Note: not called with a GL context current</p> |
| <div class="refsect3"> |
| <a name="GstGLBaseMemoryAllocatorAllocFunction.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>allocator</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocator"><span class="type">GstGLBaseMemoryAllocator</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>params</p></td> |
| <td class="parameter_description"><p>the <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> to allocate the memory with</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="GstGLBaseMemoryAllocatorAllocFunction.returns"></a><h4>Returns</h4> |
| <p> a newly allocated <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a> from <em class="parameter"><code>allocator</code></em> |
| and <em class="parameter"><code>params</code></em> |
| </p> |
| </div> |
| <p class="since">Since: 1.8</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLBaseMemoryAllocatorCreateFunction"></a><h3>GstGLBaseMemoryAllocatorCreateFunction ()</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>*GstGLBaseMemoryAllocatorCreateFunction<span class="c_punctuation">)</span> |
| (<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a> *mem</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre> |
| <p>As this virtual method is called with an OpenGL context current, use this |
| function to allocate and OpenGL resources needed for your application</p> |
| <div class="refsect3"> |
| <a name="GstGLBaseMemoryAllocatorCreateFunction.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>mem</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>error</p></td> |
| <td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/glibglib-Error-Reporting.html#GError"><span class="type">GError</span></a> to use on failure</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="GstGLBaseMemoryAllocatorCreateFunction.returns"></a><h4>Returns</h4> |
| <p> whether the creation succeeded</p> |
| </div> |
| <p class="since">Since: 1.8</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLBaseMemoryAllocatorMapFunction"></a><h3>GstGLBaseMemoryAllocatorMapFunction ()</h3> |
| <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gpointer"><span class="returnvalue">gpointer</span></a> |
| <span class="c_punctuation">(</span>*GstGLBaseMemoryAllocatorMapFunction<span class="c_punctuation">)</span> |
| (<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a> *mem</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#gsize"><span class="type">gsize</span></a> maxsize</code></em>);</pre> |
| <p>Also see <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstMemory.html#gst-memory-map"><code class="function">gst_memory_map()</code></a>;</p> |
| <div class="refsect3"> |
| <a name="GstGLBaseMemoryAllocatorMapFunction.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>mem</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>info</p></td> |
| <td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstMemory.html#GstMapInfo"><span class="type">GstMapInfo</span></a> to map with</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>maxsize</p></td> |
| <td class="parameter_description"><p>the size to map</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="GstGLBaseMemoryAllocatorMapFunction.returns"></a><h4>Returns</h4> |
| <p> the mapped pointer</p> |
| </div> |
| <p class="since">Since: 1.8</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLBaseMemoryAllocatorUnmapFunction"></a><h3>GstGLBaseMemoryAllocatorUnmapFunction ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| <span class="c_punctuation">(</span>*GstGLBaseMemoryAllocatorUnmapFunction<span class="c_punctuation">)</span> |
| (<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a> *mem</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> |
| <p>Also see <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstMemory.html#gst-memory-unmap"><code class="function">gst_memory_unmap()</code></a>;</p> |
| <div class="refsect3"> |
| <a name="GstGLBaseMemoryAllocatorUnmapFunction.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>mem</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>info</p></td> |
| <td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstMemory.html#GstMapInfo"><span class="type">GstMapInfo</span></a> to map with</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: 1.8</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLBaseMemoryAllocatorCopyFunction"></a><h3>GstGLBaseMemoryAllocatorCopyFunction ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="returnvalue">GstGLBaseMemory</span></a> * |
| <span class="c_punctuation">(</span>*GstGLBaseMemoryAllocatorCopyFunction<span class="c_punctuation">)</span> |
| (<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a> *mem</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gssize"><span class="type">gssize</span></a> offset</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gssize"><span class="type">gssize</span></a> size</code></em>);</pre> |
| <p>Also see <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstMemory.html#gst-memory-copy"><code class="function">gst_memory_copy()</code></a>;</p> |
| <div class="refsect3"> |
| <a name="GstGLBaseMemoryAllocatorCopyFunction.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>mem</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>offset</p></td> |
| <td class="parameter_description"><p>the offset to copy from</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>size</p></td> |
| <td class="parameter_description"><p>the number of bytes to copy</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="GstGLBaseMemoryAllocatorCopyFunction.returns"></a><h4>Returns</h4> |
| <p> the newly copied <a class="link" href="gst-plugins-bad-libs-GstGLMemory.html#GstGLMemory" title="GstGLMemory"><span class="type">GstGLMemory</span></a> or <a href="/usr/share/gtk-doc/html/glibglib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p> |
| </div> |
| <p class="since">Since: 1.8</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLBaseMemoryAllocatorDestroyFunction"></a><h3>GstGLBaseMemoryAllocatorDestroyFunction ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| <span class="c_punctuation">(</span>*GstGLBaseMemoryAllocatorDestroyFunction<span class="c_punctuation">)</span> |
| (<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a> *mem</code></em>);</pre> |
| <p>Destroy any resources allocated throughout the lifetime of <em class="parameter"><code>mem</code></em> |
| </p> |
| <div class="refsect3"> |
| <a name="GstGLBaseMemoryAllocatorDestroyFunction.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>mem</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: 1.8</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-gl-base-memory-alloc"></a><h3>gst_gl_base_memory_alloc ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="returnvalue">GstGLBaseMemory</span></a> * |
| gst_gl_base_memory_alloc (<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocator"><span class="type">GstGLBaseMemoryAllocator</span></a> *allocator</code></em>, |
| <em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> *params</code></em>);</pre> |
| <div class="refsect3"> |
| <a name="gst-gl-base-memory-alloc.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>allocator</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocator"><span class="type">GstGLBaseMemoryAllocator</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>params</p></td> |
| <td class="parameter_description"><p>the <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> to allocate the memory with</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="gst-gl-base-memory-alloc.returns"></a><h4>Returns</h4> |
| <p> a new <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a> from <em class="parameter"><code>allocator</code></em> |
| with the requested <em class="parameter"><code>params</code></em> |
| .</p> |
| </div> |
| <p class="since">Since: 1.8</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-gl-base-memory-alloc-data"></a><h3>gst_gl_base_memory_alloc_data ()</h3> |
| <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| gst_gl_base_memory_alloc_data (<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a> *gl_mem</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-gl-base-memory-memcpy"></a><h3>gst_gl_base_memory_memcpy ()</h3> |
| <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| gst_gl_base_memory_memcpy (<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a> *src</code></em>, |
| <em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a> *dest</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gssize"><span class="type">gssize</span></a> offset</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gssize"><span class="type">gssize</span></a> size</code></em>);</pre> |
| <div class="refsect3"> |
| <a name="gst-gl-base-memory-memcpy.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>src</p></td> |
| <td class="parameter_description"><p>the source <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>dest</p></td> |
| <td class="parameter_description"><p>the destination <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>offset</p></td> |
| <td class="parameter_description"><p>the offset to start at</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>size</p></td> |
| <td class="parameter_description"><p>the number of bytes to copy</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="gst-gl-base-memory-memcpy.returns"></a><h4>Returns</h4> |
| <p> whether the copy suceeded.</p> |
| </div> |
| <p class="since">Since: 1.8</p> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-libs-gstglbasememory.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GstGLBaseMemoryAllocator-struct"></a><h3>GstGLBaseMemoryAllocator</h3> |
| <pre class="programlisting">typedef struct _GstGLBaseMemoryAllocator GstGLBaseMemoryAllocator;</pre> |
| <p>Opaque <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocator"><span class="type">GstGLBaseMemoryAllocator</span></a> struct</p> |
| <p class="since">Since: 1.8</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLBaseMemoryAllocatorClass"></a><h3>GstGLBaseMemoryAllocatorClass</h3> |
| <pre class="programlisting">typedef struct { |
| GstAllocatorClass parent_class; |
| |
| GstGLBaseMemoryAllocatorAllocFunction alloc; |
| |
| GstGLBaseMemoryAllocatorCreateFunction create; |
| GstGLBaseMemoryAllocatorMapFunction map; |
| GstGLBaseMemoryAllocatorUnmapFunction unmap; |
| GstGLBaseMemoryAllocatorCopyFunction copy; |
| GstGLBaseMemoryAllocatorDestroyFunction destroy; |
| } GstGLBaseMemoryAllocatorClass; |
| </pre> |
| <div class="refsect3"> |
| <a name="GstGLBaseMemoryAllocatorClass.members"></a><h4>Members</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="300px" class="struct_members_name"> |
| <col class="struct_members_description"> |
| <col width="200px" class="struct_members_annotations"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="struct_member_name"><p><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocatorAllocFunction" title="GstGLBaseMemoryAllocatorAllocFunction ()"><span class="type">GstGLBaseMemoryAllocatorAllocFunction</span></a> <em class="structfield"><code><a name="GstGLBaseMemoryAllocatorClass.alloc"></a>alloc</code></em>;</p></td> |
| <td class="struct_member_description"><p>a <a href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocatorAllocFunction"><span class="type">GstGLBaseMemoryAllocatorAllocFunctions</span></a></p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocatorCreateFunction" title="GstGLBaseMemoryAllocatorCreateFunction ()"><span class="type">GstGLBaseMemoryAllocatorCreateFunction</span></a> <em class="structfield"><code><a name="GstGLBaseMemoryAllocatorClass.create"></a>create</code></em>;</p></td> |
| <td class="struct_member_description"><p>a <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocatorCreateFunction" title="GstGLBaseMemoryAllocatorCreateFunction ()"><span class="type">GstGLBaseMemoryAllocatorCreateFunction</span></a></p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocatorMapFunction" title="GstGLBaseMemoryAllocatorMapFunction ()"><span class="type">GstGLBaseMemoryAllocatorMapFunction</span></a> <em class="structfield"><code><a name="GstGLBaseMemoryAllocatorClass.map"></a>map</code></em>;</p></td> |
| <td class="struct_member_description"><p>a <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocatorMapFunction" title="GstGLBaseMemoryAllocatorMapFunction ()"><span class="type">GstGLBaseMemoryAllocatorMapFunction</span></a></p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocatorUnmapFunction" title="GstGLBaseMemoryAllocatorUnmapFunction ()"><span class="type">GstGLBaseMemoryAllocatorUnmapFunction</span></a> <em class="structfield"><code><a name="GstGLBaseMemoryAllocatorClass.unmap"></a>unmap</code></em>;</p></td> |
| <td class="struct_member_description"><p>a <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocatorUnmapFunction" title="GstGLBaseMemoryAllocatorUnmapFunction ()"><span class="type">GstGLBaseMemoryAllocatorUnmapFunction</span></a></p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocatorCopyFunction" title="GstGLBaseMemoryAllocatorCopyFunction ()"><span class="type">GstGLBaseMemoryAllocatorCopyFunction</span></a> <em class="structfield"><code><a name="GstGLBaseMemoryAllocatorClass.copy"></a>copy</code></em>;</p></td> |
| <td class="struct_member_description"><p>a <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocatorCopyFunction" title="GstGLBaseMemoryAllocatorCopyFunction ()"><span class="type">GstGLBaseMemoryAllocatorCopyFunction</span></a></p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocatorDestroyFunction" title="GstGLBaseMemoryAllocatorDestroyFunction ()"><span class="type">GstGLBaseMemoryAllocatorDestroyFunction</span></a> <em class="structfield"><code><a name="GstGLBaseMemoryAllocatorClass.destroy"></a>destroy</code></em>;</p></td> |
| <td class="struct_member_description"><p>a <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLBaseMemoryAllocatorDestroyFunction" title="GstGLBaseMemoryAllocatorDestroyFunction ()"><span class="type">GstGLBaseMemoryAllocatorDestroyFunction</span></a></p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: 1.8</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-GL-BASE-MEMORY-ALLOCATOR-NAME:CAPS"></a><h3>GST_GL_BASE_MEMORY_ALLOCATOR_NAME</h3> |
| <pre class="programlisting">#define GST_GL_BASE_MEMORY_ALLOCATOR_NAME "GLBaseMemory" |
| </pre> |
| <p>The name of the GL buffer allocator</p> |
| <p class="since">Since: 1.8</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-MAP-GL:CAPS"></a><h3>GST_MAP_GL</h3> |
| <pre class="programlisting">#define GST_MAP_GL (GST_MAP_FLAG_LAST << 1) |
| </pre> |
| <p>Flag indicating that we should map the GL object instead of to system memory.</p> |
| <p>Combining <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GST-MAP-GL:CAPS" title="GST_MAP_GL"><span class="type">GST_MAP_GL</span></a> with <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstMemory.html#GST-MAP-WRITE:CAPS"><span class="type">GST_MAP_WRITE</span></a> has the same semantics as though |
| you are writing to OpenGL. Conversely, combining <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GST-MAP-GL:CAPS" title="GST_MAP_GL"><span class="type">GST_MAP_GL</span></a> with |
| <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstMemory.html#GST-MAP-READ:CAPS"><span class="type">GST_MAP_READ</span></a> has the same semantics as though you are reading from OpenGL.</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLBaseMemoryError"></a><h3>enum GstGLBaseMemoryError</h3> |
| <div class="refsect3"> |
| <a name="GstGLBaseMemoryError.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-BASE-MEMORY-ERROR-FAILED:CAPS"></a>GST_GL_BASE_MEMORY_ERROR_FAILED</p></td> |
| <td class="enum_member_description"> |
| <p>generic faliure</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-BASE-MEMORY-ERROR-OLD-LIBS:CAPS"></a>GST_GL_BASE_MEMORY_ERROR_OLD_LIBS</p></td> |
| <td class="enum_member_description"> |
| <p>the implementation is too old and doesn't |
| implement enough features</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-BASE-MEMORY-ERROR-RESOURCE-UNAVAILABLE:CAPS"></a>GST_GL_BASE_MEMORY_ERROR_RESOURCE_UNAVAILABLE</p></td> |
| <td class="enum_member_description"> |
| <p>a resource could not be found</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-GL-BASE-MEMORY-ERROR:CAPS"></a><h3>GST_GL_BASE_MEMORY_ERROR</h3> |
| <pre class="programlisting">#define GST_GL_BASE_MEMORY_ERROR (gst_gl_base_memory_error_quark ()) |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLBaseMemoryTransfer"></a><h3>enum GstGLBaseMemoryTransfer</h3> |
| <div class="refsect3"> |
| <a name="GstGLBaseMemoryTransfer.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-BASE-MEMORY-TRANSFER-NEED-DOWNLOAD:CAPS"></a>GST_GL_BASE_MEMORY_TRANSFER_NEED_DOWNLOAD</p></td> |
| <td class="enum_member_description"> |
| <p>the texture needs downloading |
| to the data pointer</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-BASE-MEMORY-TRANSFER-NEED-UPLOAD:CAPS"></a>GST_GL_BASE_MEMORY_TRANSFER_NEED_UPLOAD</p></td> |
| <td class="enum_member_description"> |
| <p>the data pointer needs uploading |
| to the texture</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLAllocationParams-struct"></a><h3>struct GstGLAllocationParams</h3> |
| <pre class="programlisting">struct GstGLAllocationParams { |
| gsize struct_size; |
| GstGLAllocationParamsCopyFunc copy; |
| GstGLAllocationParamsFreeFunc free; |
| |
| guint alloc_flags; |
| gsize alloc_size; |
| GstAllocationParams *alloc_params; |
| GstGLContext *context; |
| GDestroyNotify notify; |
| gpointer user_data; |
| |
| /* GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_WRAP_SYSMEM only */ |
| gpointer wrapped_data; |
| /* GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_WRAP_GPU_HANDLE only */ |
| gpointer gl_handle; |
| }; |
| </pre> |
| <div class="refsect3"> |
| <a name="GstGLAllocationParams.members"></a><h4>Members</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="300px" class="struct_members_name"> |
| <col class="struct_members_description"> |
| <col width="200px" class="struct_members_annotations"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gsize"><span class="type">gsize</span></a> <em class="structfield"><code><a name="GstGLAllocationParams-struct.struct-size"></a>struct_size</code></em>;</p></td> |
| <td class="struct_member_description"><p>the size of the struct (including and subclass data)</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParamsCopyFunc" title="GstGLAllocationParamsCopyFunc ()"><span class="type">GstGLAllocationParamsCopyFunc</span></a> <em class="structfield"><code><a name="GstGLAllocationParams-struct.copy"></a>copy</code></em>;</p></td> |
| <td class="struct_member_description"><p>a <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParamsCopyFunc" title="GstGLAllocationParamsCopyFunc ()"><span class="type">GstGLAllocationParamsCopyFunc</span></a></p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParamsFreeFunc" title="GstGLAllocationParamsFreeFunc ()"><span class="type">GstGLAllocationParamsFreeFunc</span></a> <em class="structfield"><code><a name="GstGLAllocationParams-struct.free"></a>free</code></em>;</p></td> |
| <td class="struct_member_description"><p>a <a class="link" href="gst-plugins-bad-libs-gstglbasememory.html#GstGLAllocationParamsFreeFunc" title="GstGLAllocationParamsFreeFunc ()"><span class="type">GstGLAllocationParamsFreeFunc</span></a></p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> <em class="structfield"><code><a name="GstGLAllocationParams-struct.alloc-flags"></a>alloc_flags</code></em>;</p></td> |
| <td class="struct_member_description"><p>allocation flags</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gsize"><span class="type">gsize</span></a> <em class="structfield"><code><a name="GstGLAllocationParams-struct.alloc-size"></a>alloc_size</code></em>;</p></td> |
| <td class="struct_member_description"><p>the allocation size</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstAllocator.html#GstAllocationParams-struct"><span class="type">GstAllocationParams</span></a> *<em class="structfield"><code><a name="GstGLAllocationParams-struct.alloc-params"></a>alloc_params</code></em>;</p></td> |
| <td class="struct_member_description"><p>the <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstAllocator.html#GstAllocationParams-struct"><span class="type">GstAllocationParams</span></a></p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *<em class="structfield"><code><a name="GstGLAllocationParams-struct.context"></a>context</code></em>;</p></td> |
| <td class="struct_member_description"><p>a <a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a></p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glibglib-Datasets.html#GDestroyNotify"><span class="type">GDestroyNotify</span></a> <em class="structfield"><code><a name="GstGLAllocationParams-struct.notify"></a>notify</code></em>;</p></td> |
| <td class="struct_member_description"><p>a <a href="/usr/share/gtk-doc/html/glibglib-Datasets.html#GDestroyNotify"><span class="type">GDestroyNotify</span></a></p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> <em class="structfield"><code><a name="GstGLAllocationParams-struct.user-data"></a>user_data</code></em>;</p></td> |
| <td class="struct_member_description"><p>argument to call <em class="parameter"><code>notify</code></em> |
| with</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> <em class="structfield"><code><a name="GstGLAllocationParams-struct.wrapped-data"></a>wrapped_data</code></em>;</p></td> |
| <td class="struct_member_description"><p>the wrapped data pointer</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> <em class="structfield"><code><a name="GstGLAllocationParams-struct.gl-handle"></a>gl_handle</code></em>;</p></td> |
| <td class="struct_member_description"><p>the wrapped OpenGL handle</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-GL-ALLOCATION-PARAMS-ALLOC-FLAG-ALLOC:CAPS"></a><h3>GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_ALLOC</h3> |
| <pre class="programlisting">#define GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_ALLOC (1 << 0) |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-GL-ALLOCATION-PARAMS-ALLOC-FLAG-WRAP-SYSMEM:CAPS"></a><h3>GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_WRAP_SYSMEM</h3> |
| <pre class="programlisting">#define GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_WRAP_SYSMEM (1 << 1) |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-GL-ALLOCATION-PARAMS-ALLOC-FLAG-WRAP-GPU-HANDLE:CAPS"></a><h3>GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_WRAP_GPU_HANDLE</h3> |
| <pre class="programlisting">#define GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_WRAP_GPU_HANDLE (1 << 2) |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-GL-ALLOCATION-PARAMS-ALLOC-FLAG-USER:CAPS"></a><h3>GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_USER</h3> |
| <pre class="programlisting">#define GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_USER (1 << 16) |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLBaseMemory"></a><h3>GstGLBaseMemory</h3> |
| <pre class="programlisting">typedef struct { |
| GstMemory mem; |
| |
| GstGLContext *context; |
| } GstGLBaseMemory; |
| </pre> |
| <p>Represents information about a GL memory object</p> |
| <div class="refsect3"> |
| <a name="GstGLBaseMemory.members"></a><h4>Members</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="300px" class="struct_members_name"> |
| <col class="struct_members_description"> |
| <col width="200px" class="struct_members_annotations"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstMemory.html#GstMemory-struct"><span class="type">GstMemory</span></a> <em class="structfield"><code><a name="GstGLBaseMemory.mem"></a>mem</code></em>;</p></td> |
| <td class="struct_member_description"><p>the parent object</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *<em class="structfield"><code><a name="GstGLBaseMemory.context"></a>context</code></em>;</p></td> |
| <td class="struct_member_description"><p>the <a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> to use for GL operations</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-libs-gstglbasememory.see-also"></a><h2>See Also</h2> |
| <p><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstMemory.html#GstMemory-struct"><span class="type">GstMemory</span></a>, <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstAllocator.html#GstAllocator-struct"><span class="type">GstAllocator</span></a></p> |
| </div> |
| </div> |
| <div class="footer"> |
| <hr>Generated by GTK-Doc V1.25</div> |
| </body> |
| </html> |
