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| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="GstAllocator.top_of_page"></a>GstAllocator</span></h2> |
| <p>GstAllocator</p> |
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| <div class="refsect1"> |
| <a name="GstAllocator.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"> |
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| <tbody> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="GstAllocator.html" title="GstAllocator"><span class="returnvalue">GstAllocator</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstAllocator.html#gst-allocator-find" title="gst_allocator_find ()">gst_allocator_find</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="GstAllocator.html#gst-allocator-register" title="gst_allocator_register ()">gst_allocator_register</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="GstAllocator.html#gst-allocator-set-default" title="gst_allocator_set_default ()">gst_allocator_set_default</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="GstAllocator.html#gst-allocation-params-init" title="gst_allocation_params_init ()">gst_allocation_params_init</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="GstAllocator.html#GstAllocationParams"><span class="returnvalue">GstAllocationParams</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstAllocator.html#gst-allocation-params-copy" title="gst_allocation_params_copy ()">gst_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="GstAllocator.html#gst-allocation-params-free" title="gst_allocation_params_free ()">gst_allocation_params_free</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="GstMemory.html" title="GstMemory"><span class="returnvalue">GstMemory</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstAllocator.html#gst-allocator-alloc" title="gst_allocator_alloc ()">gst_allocator_alloc</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="GstAllocator.html#gst-allocator-free" title="gst_allocator_free ()">gst_allocator_free</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="GstMemory.html" title="GstMemory"><span class="returnvalue">GstMemory</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstAllocator.html#gst-memory-new-wrapped" title="gst_memory_new_wrapped ()">gst_memory_new_wrapped</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <a name="GstAllocationParams"></a><div class="refsect1"> |
| <a name="GstAllocator.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="variable_type">extern</td> |
| <td class="function_name"><a class="link" href="GstAllocator.html#gst-memory-alignment" title="gst_memory_alignment">gst_memory_alignment</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword"> </td> |
| <td class="function_name"><a class="link" href="GstAllocator.html#GstAllocator-struct" title="GstAllocator">GstAllocator</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="GstAllocator.html#GstAllocatorClass" title="struct GstAllocatorClass">GstAllocatorClass</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">enum</td> |
| <td class="function_name"><a class="link" href="GstAllocator.html#GstAllocatorFlags" title="enum GstAllocatorFlags">GstAllocatorFlags</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="GstAllocator.html#GstAllocationParams-struct" title="struct GstAllocationParams">GstAllocationParams</a></td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="GstAllocator.html#GST-ALLOCATOR-SYSMEM:CAPS" title="GST_ALLOCATOR_SYSMEM">GST_ALLOCATOR_SYSMEM</a></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="GstAllocator.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> GstAllocationParams |
| <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 class="link" href="GstObject.html" title="GstObject">GstObject</a> |
| <span class="lineart">╰──</span> GstAllocator |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="GstAllocator.includes"></a><h2>Includes</h2> |
| <pre class="synopsis">#include <gst/gst.h> |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="GstAllocator.description"></a><h2>Description</h2> |
| </div> |
| <div class="refsect1"> |
| <a name="GstAllocator.functions_details"></a><h2>Functions</h2> |
| <div class="refsect2"> |
| <a name="gst-allocator-find"></a><h3>gst_allocator_find ()</h3> |
| <pre class="programlisting"><a class="link" href="GstAllocator.html" title="GstAllocator"><span class="returnvalue">GstAllocator</span></a> * |
| gst_allocator_find (<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-allocator-register"></a><h3>gst_allocator_register ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_allocator_register (<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, |
| <em class="parameter"><code><a class="link" href="GstAllocator.html" title="GstAllocator"><span class="type">GstAllocator</span></a> *allocator</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-allocator-set-default"></a><h3>gst_allocator_set_default ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_allocator_set_default (<em class="parameter"><code><a class="link" href="GstAllocator.html" title="GstAllocator"><span class="type">GstAllocator</span></a> *allocator</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-allocation-params-init"></a><h3>gst_allocation_params_init ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_allocation_params_init (<em class="parameter"><code><a class="link" href="GstAllocator.html#GstAllocationParams"><span class="type">GstAllocationParams</span></a> *params</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-allocation-params-copy"></a><h3>gst_allocation_params_copy ()</h3> |
| <pre class="programlisting"><a class="link" href="GstAllocator.html#GstAllocationParams"><span class="returnvalue">GstAllocationParams</span></a> * |
| gst_allocation_params_copy (<em class="parameter"><code>const <a class="link" href="GstAllocator.html#GstAllocationParams"><span class="type">GstAllocationParams</span></a> *params</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-allocation-params-free"></a><h3>gst_allocation_params_free ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_allocation_params_free (<em class="parameter"><code><a class="link" href="GstAllocator.html#GstAllocationParams"><span class="type">GstAllocationParams</span></a> *params</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-allocator-alloc"></a><h3>gst_allocator_alloc ()</h3> |
| <pre class="programlisting"><a class="link" href="GstMemory.html" title="GstMemory"><span class="returnvalue">GstMemory</span></a> * |
| gst_allocator_alloc (<em class="parameter"><code><a class="link" href="GstAllocator.html" title="GstAllocator"><span class="type">GstAllocator</span></a> *allocator</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 class="link" href="GstAllocator.html#GstAllocationParams"><span class="type">GstAllocationParams</span></a> *params</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-allocator-free"></a><h3>gst_allocator_free ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_allocator_free (<em class="parameter"><code><a class="link" href="GstAllocator.html" title="GstAllocator"><span class="type">GstAllocator</span></a> *allocator</code></em>, |
| <em class="parameter"><code><a class="link" href="GstMemory.html" title="GstMemory"><span class="type">GstMemory</span></a> *memory</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-memory-new-wrapped"></a><h3>gst_memory_new_wrapped ()</h3> |
| <pre class="programlisting"><a class="link" href="GstMemory.html" title="GstMemory"><span class="returnvalue">GstMemory</span></a> * |
| gst_memory_new_wrapped (<em class="parameter"><code><a class="link" href="GstMemory.html#GstMemoryFlags" title="enum GstMemoryFlags"><span class="type">GstMemoryFlags</span></a> flags</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#gsize"><span class="type">gsize</span></a> maxsize</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</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> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="GstAllocator.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="gst-memory-alignment"></a><h3>gst_memory_alignment</h3> |
| <pre class="programlisting">GST_EXPORT gsize gst_memory_alignment; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstAllocator-struct"></a><h3>GstAllocator</h3> |
| <pre class="programlisting">typedef struct { |
| GstMemoryMapFunction mem_map; |
| GstMemoryUnmapFunction mem_unmap; |
| |
| GstMemoryCopyFunction mem_copy; |
| GstMemoryShareFunction mem_share; |
| GstMemoryIsSpanFunction mem_is_span; |
| |
| GstMemoryMapFullFunction mem_map_full; |
| GstMemoryUnmapFullFunction mem_unmap_full; |
| } GstAllocator; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstAllocatorClass"></a><h3>struct GstAllocatorClass</h3> |
| <pre class="programlisting">struct GstAllocatorClass { |
| GstObjectClass object_class; |
| |
| GstMemory * (*alloc) (GstAllocator *allocator, gsize size, |
| GstAllocationParams *params); |
| void (*free) (GstAllocator *allocator, GstMemory *memory); |
| }; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstAllocatorFlags"></a><h3>enum GstAllocatorFlags</h3> |
| <div class="refsect3"> |
| <a name="GstAllocatorFlags.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-ALLOCATOR-FLAG-CUSTOM-ALLOC:CAPS"></a>GST_ALLOCATOR_FLAG_CUSTOM_ALLOC</p></td> |
| <td> </td> |
| <td> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-ALLOCATOR-FLAG-LAST:CAPS"></a>GST_ALLOCATOR_FLAG_LAST</p></td> |
| <td> </td> |
| <td> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstAllocationParams-struct"></a><h3>struct GstAllocationParams</h3> |
| <pre class="programlisting">struct GstAllocationParams { |
| GstMemoryFlags flags; |
| gsize align; |
| gsize prefix; |
| gsize padding; |
| }; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-ALLOCATOR-SYSMEM:CAPS"></a><h3>GST_ALLOCATOR_SYSMEM</h3> |
| <pre class="programlisting">#define GST_ALLOCATOR_SYSMEM "SystemMemory" |
| </pre> |
| </div> |
| </div> |
| </div> |
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