2023-04-23 14:05:17 +00:00
<!-- This file was automatically generated from C sources - DO NOT EDIT!
To affect the contents of this file, edit the original C definitions,
and/or use gtk-doc annotations. -->
<repository xmlns="http://www.gtk.org/introspection/core/1.0" xmlns:c="http://www.gtk.org/introspection/c/1.0" xmlns:glib="http://www.gtk.org/introspection/glib/1.0" version="1.2">
<include name="Gst" version="1.0"/>
<include name="GstBase" version="1.0"/>
<include name="GstVideo" version="1.0"/>
<package name="gstreamer-va-1.0"/>
<namespace name="GstVa" version="1.0" shared-library="libgstva-1.0.so.0" c:identifier-prefixes="Gst" c:symbol-prefixes="gst">
<constant name="ALLOCATOR_VASURFACE" value="VAMemory" c:type="GST_ALLOCATOR_VASURFACE" version="1.22">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<type name="utf8" c:type="gchar*"/>
</constant>
<constant name="CAPS_FEATURE_MEMORY_VA" value="memory:VAMemory" c:type="GST_CAPS_FEATURE_MEMORY_VA" version="1.20">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h"/>
<type name="utf8" c:type="gchar*"/>
</constant>
<function-macro name="IS_VA_ALLOCATOR" c:identifier="GST_IS_VA_ALLOCATOR" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_VA_ALLOCATOR_CLASS" c:identifier="GST_IS_VA_ALLOCATOR_CLASS" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_VA_DISPLAY" c:identifier="GST_IS_VA_DISPLAY" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h"/>
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_VA_DISPLAY_CLASS" c:identifier="GST_IS_VA_DISPLAY_CLASS" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h"/>
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_VA_DISPLAY_DRM" c:identifier="GST_IS_VA_DISPLAY_DRM" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_drm.h"/>
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_VA_DISPLAY_DRM_CLASS" c:identifier="GST_IS_VA_DISPLAY_DRM_CLASS" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_drm.h"/>
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_VA_DISPLAY_WRAPPED" c:identifier="GST_IS_VA_DISPLAY_WRAPPED" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_wrapped.h"/>
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_VA_DISPLAY_WRAPPED_CLASS" c:identifier="GST_IS_VA_DISPLAY_WRAPPED_CLASS" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_wrapped.h"/>
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_VA_DMABUF_ALLOCATOR" c:identifier="GST_IS_VA_DMABUF_ALLOCATOR" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_VA_DMABUF_ALLOCATOR_CLASS" c:identifier="GST_IS_VA_DMABUF_ALLOCATOR_CLASS" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_VA_POOL" c:identifier="GST_IS_VA_POOL" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.h"/>
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_VA_POOL_CLASS" c:identifier="GST_IS_VA_POOL_CLASS" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.h"/>
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<constant name="MAP_VA" value="131072" c:type="GST_MAP_VA" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h">Flag indicating that we should map the VASurfaceID instead of to
system memory, so users can use libva primitives to operate with
that surface.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<type name="gint" c:type="gint"/>
</constant>
<function-macro name="VA_ALLOCATOR" c:identifier="GST_VA_ALLOCATOR" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="VA_ALLOCATOR_CLASS" c:identifier="GST_VA_ALLOCATOR_CLASS" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="VA_ALLOCATOR_GET_CLASS" c:identifier="GST_VA_ALLOCATOR_GET_CLASS" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="VA_DISPLAY" c:identifier="GST_VA_DISPLAY" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h"/>
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="VA_DISPLAY_CLASS" c:identifier="GST_VA_DISPLAY_CLASS" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h"/>
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="VA_DISPLAY_DRM" c:identifier="GST_VA_DISPLAY_DRM" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_drm.h"/>
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="VA_DISPLAY_DRM_CLASS" c:identifier="GST_VA_DISPLAY_DRM_CLASS" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_drm.h"/>
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="VA_DISPLAY_DRM_GET_CLASS" c:identifier="GST_VA_DISPLAY_DRM_GET_CLASS" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_drm.h"/>
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="VA_DISPLAY_GET_CLASS" c:identifier="GST_VA_DISPLAY_GET_CLASS" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h"/>
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<constant name="VA_DISPLAY_HANDLE_CONTEXT_TYPE_STR" value="gst.va.display.handle" c:type="GST_VA_DISPLAY_HANDLE_CONTEXT_TYPE_STR" version="1.20">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h"/>
<type name="utf8" c:type="gchar*"/>
</constant>
<function-macro name="VA_DISPLAY_IS_IMPLEMENTATION" c:identifier="GST_VA_DISPLAY_IS_IMPLEMENTATION" version="1.20" introspectable="0">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h">Check whether the display is the implementation of the specified
#GstVaImplementation type.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h"/>
<parameters>
<parameter name="display">
</parameter>
<parameter name="impl">
</parameter>
</parameters>
</function-macro>
<function-macro name="VA_DISPLAY_WRAPPED" c:identifier="GST_VA_DISPLAY_WRAPPED" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_wrapped.h"/>
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="VA_DISPLAY_WRAPPED_CLASS" c:identifier="GST_VA_DISPLAY_WRAPPED_CLASS" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_wrapped.h"/>
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="VA_DISPLAY_WRAPPED_GET_CLASS" c:identifier="GST_VA_DISPLAY_WRAPPED_GET_CLASS" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_wrapped.h"/>
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="VA_DMABUF_ALLOCATOR" c:identifier="GST_VA_DMABUF_ALLOCATOR" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="VA_DMABUF_ALLOCATOR_CLASS" c:identifier="GST_VA_DMABUF_ALLOCATOR_CLASS" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="VA_DMABUF_ALLOCATOR_GET_CLASS" c:identifier="GST_VA_DMABUF_ALLOCATOR_GET_CLASS" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="VA_POOL" c:identifier="GST_VA_POOL" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.h"/>
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="VA_POOL_CLASS" c:identifier="GST_VA_POOL_CLASS" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.h"/>
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="VA_POOL_GET_CLASS" c:identifier="GST_VA_POOL_GET_CLASS" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.h"/>
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<class name="VaAllocator" c:symbol-prefix="va_allocator" version="1.22" parent="Gst.Allocator" glib:type-name="GstVaAllocator" glib:get-type="gst_va_allocator_get_type">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">There are two types of VA allocators:
* #GstVaAllocator
* #GstVaDmabufAllocator</doc>
<constructor name="new" c:identifier="gst_va_allocator_new" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">Instanciate a new pooled #GstAllocator backed by VASurfaceID.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstVaDisplay</doc>
<type name="Gst.Allocator" c:type="GstAllocator*"/>
</return-value>
<parameters>
<parameter name="display" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstVaDisplay</doc>
<type name="VaDisplay" c:type="GstVaDisplay*"/>
</parameter>
<parameter name="surface_formats" transfer-ownership="full">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GArray
of valid #GstVideoFormat for surfaces in current VA context.</doc>
<array name="GLib.Array" c:type="GArray*">
<type name="guint"/>
</array>
</parameter>
</parameters>
</constructor>
<function name="alloc" c:identifier="gst_va_allocator_alloc" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">Allocate a new VASurfaceID backed #GstMemory.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="full">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstMemory backed with a VASurfaceID; %NULL, otherwise.</doc>
<type name="Gst.Memory" c:type="GstMemory*"/>
</return-value>
<parameters>
<parameter name="allocator" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstAllocator</doc>
<type name="Gst.Allocator" c:type="GstAllocator*"/>
</parameter>
</parameters>
</function>
<function name="flush" c:identifier="gst_va_allocator_flush" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">Removes all the memories in @allocator's pool.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<parameter name="allocator" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstAllocator</doc>
<type name="Gst.Allocator" c:type="GstAllocator*"/>
</parameter>
</parameters>
</function>
<function name="get_format" c:identifier="gst_va_allocator_get_format" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">Gets current internal configuration of @allocator.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">%TRUE if @allocator is already configured; %FALSE
otherwise.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="allocator" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstAllocator</doc>
<type name="Gst.Allocator" c:type="GstAllocator*"/>
</parameter>
<parameter name="info" direction="out" caller-allocates="1" transfer-ownership="none" optional="1" allow-none="1">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstVideoInfo</doc>
<type name="GstVideo.VideoInfo" c:type="GstVideoInfo*"/>
</parameter>
<parameter name="usage_hint" direction="out" caller-allocates="0" transfer-ownership="full" optional="1" allow-none="1">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">VA usage hint</doc>
<type name="guint" c:type="guint*"/>
</parameter>
<parameter name="use_derived" direction="out" caller-allocates="0" transfer-ownership="full" optional="1" allow-none="1">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstVaFeature if derived images
are used for buffer mapping.</doc>
<type name="VaFeature" c:type="GstVaFeature*"/>
</parameter>
</parameters>
</function>
<function name="peek_display" c:identifier="gst_va_allocator_peek_display" version="1.22">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">the display which this
@allocator belongs to. The reference of the display is unchanged.</doc>
<type name="VaDisplay" c:type="GstVaDisplay*"/>
</return-value>
<parameters>
<parameter name="allocator" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstAllocator</doc>
<type name="Gst.Allocator" c:type="GstAllocator*"/>
</parameter>
</parameters>
</function>
<function name="prepare_buffer" c:identifier="gst_va_allocator_prepare_buffer" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">This method will populate @buffer with pooled VASurfaceID
memories. It doesn't allocate new VASurfacesID.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">%TRUE if @buffer was populated correctly; %FALSE
otherwise.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="allocator" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstAllocator</doc>
<type name="Gst.Allocator" c:type="GstAllocator*"/>
</parameter>
<parameter name="buffer" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">an empty #GstBuffer</doc>
<type name="Gst.Buffer" c:type="GstBuffer*"/>
</parameter>
</parameters>
</function>
<function name="set_format" c:identifier="gst_va_allocator_set_format" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">Sets the configuration defined by @info, @usage_hint and
@use_derived for @allocator, and it tries the configuration, if
@allocator has not allocated memories yet.
If @allocator has memory allocated already, and frame size and
format in @info are the same as currently configured in @allocator,
the rest of @info parameters are updated internally.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">%TRUE if the configuration is valid or updated; %FALSE if
configuration is not valid or not updated.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="allocator" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstAllocator</doc>
<type name="Gst.Allocator" c:type="GstAllocator*"/>
</parameter>
<parameter name="info" direction="inout" caller-allocates="0" transfer-ownership="full">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstVideoInfo</doc>
<type name="GstVideo.VideoInfo" c:type="GstVideoInfo*"/>
</parameter>
<parameter name="usage_hint" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">VA usage hint</doc>
<type name="guint" c:type="guint"/>
</parameter>
<parameter name="use_derived" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstVaFeature</doc>
<type name="VaFeature" c:type="GstVaFeature"/>
</parameter>
</parameters>
</function>
<function name="set_hacks" c:identifier="gst_va_allocator_set_hacks" version="1.22" introspectable="0">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">Internal method to set allocator specific logic changes.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<parameter name="allocator" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstAllocator</doc>
<type name="Gst.Allocator" c:type="GstAllocator*"/>
</parameter>
<parameter name="hacks" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">hacks id to set</doc>
<type name="guint32" c:type="guint32"/>
</parameter>
</parameters>
</function>
<function name="setup_buffer" c:identifier="gst_va_allocator_setup_buffer" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">Populates an empty @buffer with a VASuface backed #GstMemory.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">%TRUE if @buffer is populated; %FALSE otherwise.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="allocator" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstAllocator</doc>
<type name="Gst.Allocator" c:type="GstAllocator*"/>
</parameter>
<parameter name="buffer" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstBuffer</doc>
<type name="Gst.Buffer" c:type="GstBuffer*"/>
</parameter>
</parameters>
</function>
</class>
<class name="VaDisplay" c:symbol-prefix="va_display" c:type="GstVaDisplay" version="1.20" parent="Gst.Object" glib:type-name="GstVaDisplay" glib:get-type="gst_va_display_get_type" glib:type-struct="VaDisplayClass">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.c">It is a generic wrapper for VADisplay. To create new instances
subclasses are required, depending on the display type to use
(v.gr. DRM, X11, Wayland, etc.).
The purpose of this class is to be shared among pipelines via
#GstContext so all the VA processing elements will use the same
display entry. Application developers can create their own
subclass, based on their display, and shared it via the synced bus
message for the application.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h"/>
<virtual-method name="create_va_display">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h">This is called when the subclass has to create the internal
VADisplay.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h"/>
<return-value transfer-ownership="none" nullable="1">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h">The created VADisplay</doc>
<type name="gpointer" c:type="gpointer"/>
</return-value>
<parameters>
<instance-parameter name="self" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h">a #GstVaDisplay instance</doc>
<type name="VaDisplay" c:type="GstVaDisplay*"/>
</instance-parameter>
</parameters>
</virtual-method>
<method name="get_implementation" c:identifier="gst_va_display_get_implementation" version="1.20">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.c">Get the the #GstVaImplementation type of @self.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.c">#GstVaImplementation.</doc>
<type name="VaImplementation" c:type="GstVaImplementation"/>
</return-value>
<parameters>
<instance-parameter name="self" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.c">a #GstVaDisplay type display.</doc>
<type name="VaDisplay" c:type="GstVaDisplay*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_va_dpy" c:identifier="gst_va_display_get_va_dpy" version="1.20">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.c">Get the VA display handle of the @self.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h"/>
<return-value transfer-ownership="none" nullable="1">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.c">the VA display handle.</doc>
<type name="gpointer" c:type="gpointer"/>
</return-value>
<parameters>
<instance-parameter name="self" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.c">a #GstVaDisplay type display.</doc>
<type name="VaDisplay" c:type="GstVaDisplay*"/>
</instance-parameter>
</parameters>
</method>
<method name="initialize" c:identifier="gst_va_display_initialize" version="1.20">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.c">If the display is set by the user (foreign) it is assumed that the
driver is already initialized, thus this function is noop.
If the display is opened internally, this function will initialize
the driver and it will set driver's message callbacks.
NOTE: this function is supposed to be private, only used by
GstVaDisplay descendants.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.c">%TRUE if the VA driver can be initialized; %FALSE
otherwise</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="self" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.c">a #GstVaDisplay</doc>
<type name="VaDisplay" c:type="GstVaDisplay*"/>
</instance-parameter>
</parameters>
</method>
<property name="description" transfer-ownership="none">
<type name="utf8" c:type="gchar*"/>
</property>
<property name="va-display" writable="1" construct-only="1" transfer-ownership="none">
<type name="gpointer" c:type="gpointer"/>
</property>
<field name="parent">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h">parent #GstObject</doc>
<type name="Gst.Object" c:type="GstObject"/>
</field>
</class>
<record name="VaDisplayClass" c:type="GstVaDisplayClass" glib:is-gtype-struct-for="VaDisplay" version="1.20">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h">The common VA display object class structure.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h"/>
<field name="parent_class">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h">parent #GstObjectClass</doc>
<type name="Gst.ObjectClass" c:type="GstObjectClass"/>
</field>
<field name="create_va_display">
<callback name="create_va_display">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h"/>
<return-value transfer-ownership="none" nullable="1">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h">The created VADisplay</doc>
<type name="gpointer" c:type="gpointer"/>
</return-value>
<parameters>
<parameter name="self" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h">a #GstVaDisplay instance</doc>
<type name="VaDisplay" c:type="GstVaDisplay*"/>
</parameter>
</parameters>
</callback>
</field>
</record>
<class name="VaDisplayDrm" c:symbol-prefix="va_display_drm" c:type="GstVaDisplayDrm" version="1.20" parent="VaDisplay" glib:type-name="GstVaDisplayDrm" glib:get-type="gst_va_display_drm_get_type" glib:type-struct="VaDisplayDrmClass">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_drm.c">This is a #GstVaDisplay subclass to instantiate with DRM devices.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/va_fwd.h"/>
<constructor name="new_from_path" c:identifier="gst_va_display_drm_new_from_path" version="1.20">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_drm.c">Creates a new #GstVaDisplay from a DRM device . It will try to open
and operate the device in @path.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_drm.h"/>
<return-value transfer-ownership="full">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_drm.c">a newly allocated #GstVaDisplay if the
specified DRM render device could be opened and initialized;
otherwise %NULL is returned.</doc>
<type name="VaDisplay" c:type="GstVaDisplay*"/>
</return-value>
<parameters>
<parameter name="path" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_drm.c">the path to the DRM device</doc>
<type name="utf8" c:type="const gchar*"/>
</parameter>
</parameters>
</constructor>
<property name="path" writable="1" construct-only="1" transfer-ownership="none">
<type name="utf8" c:type="gchar*"/>
</property>
</class>
<record name="VaDisplayDrmClass" c:type="GstVaDisplayDrmClass" disguised="1" glib:is-gtype-struct-for="VaDisplayDrm" version="1.20">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/va_fwd.h"/>
</record>
<class name="VaDisplayWrapped" c:symbol-prefix="va_display_wrapped" c:type="GstVaDisplayWrapped" version="1.20" parent="VaDisplay" glib:type-name="GstVaDisplayWrapped" glib:get-type="gst_va_display_wrapped_get_type" glib:type-struct="VaDisplayWrappedClass">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_wrapped.c">This is a #GstVaDisplay instantiaton subclass for custom created
VADisplay, such as X11 or Wayland, wrapping it.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/va_fwd.h"/>
<constructor name="new" c:identifier="gst_va_display_wrapped_new" version="1.20">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_wrapped.c">Creates a #GstVaDisplay wrapping an already created and initialized
VADisplay.
The lifetime of @handle must be hold by the provider while the
pipeline is instantiated. Do not call vaTerminate on it while the
pipeline is not in NULL state.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_wrapped.h"/>
<return-value transfer-ownership="full">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_wrapped.c">a new #GstVaDisplay if @handle is valid,
Otherwise %NULL.</doc>
<type name="VaDisplay" c:type="GstVaDisplay*"/>
</return-value>
<parameters>
<parameter name="handle" transfer-ownership="none" nullable="1" allow-none="1">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay_wrapped.c">a VADisplay to wrap</doc>
<type name="gpointer" c:type="gpointer"/>
</parameter>
</parameters>
</constructor>
</class>
<record name="VaDisplayWrappedClass" c:type="GstVaDisplayWrappedClass" disguised="1" glib:is-gtype-struct-for="VaDisplayWrapped" version="1.20">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/va_fwd.h"/>
</record>
<class name="VaDmabufAllocator" c:symbol-prefix="va_dmabuf_allocator" version="1.22" parent="Gst.Allocator" glib:type-name="GstVaDmabufAllocator" glib:get-type="gst_va_dmabuf_allocator_get_type">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">A pooled memory allocator backed by the DMABufs exported from a
VASurfaceID. Also it is possible to import DMAbufs into a
VASurfaceID.</doc>
<constructor name="new" c:identifier="gst_va_dmabuf_allocator_new" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">Instanciate a new pooled allocator backed with both DMABuf and
VASurfaceID.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a new allocated #GstAllocator</doc>
<type name="Gst.Allocator" c:type="GstAllocator*"/>
</return-value>
<parameters>
<parameter name="display" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstVaDisplay</doc>
<type name="VaDisplay" c:type="GstVaDisplay*"/>
</parameter>
</parameters>
</constructor>
<function name="flush" c:identifier="gst_va_dmabuf_allocator_flush" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">Removes all the memories in @allocator's pool.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<parameter name="allocator" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstAllocator</doc>
<type name="Gst.Allocator" c:type="GstAllocator*"/>
</parameter>
</parameters>
</function>
<function name="get_format" c:identifier="gst_va_dmabuf_allocator_get_format" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">Gets current internal configuration of @allocator.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">%TRUE if @allocator is already configured; %FALSE
otherwise.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="allocator" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstAllocator</doc>
<type name="Gst.Allocator" c:type="GstAllocator*"/>
</parameter>
<parameter name="info" direction="out" caller-allocates="1" transfer-ownership="none" optional="1" allow-none="1">
2023-06-14 08:32:52 +00:00
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstVideoInfoDmaDrm</doc>
<type name="GstVideo.VideoInfoDmaDrm" c:type="GstVideoInfoDmaDrm*"/>
2023-04-23 14:05:17 +00:00
</parameter>
<parameter name="usage_hint" direction="out" caller-allocates="0" transfer-ownership="full" optional="1" allow-none="1">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">VA usage hint</doc>
<type name="guint" c:type="guint*"/>
</parameter>
</parameters>
</function>
<function name="prepare_buffer" c:identifier="gst_va_dmabuf_allocator_prepare_buffer" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">This method will populate @buffer with pooled VASurfaceID/DMABuf
memories. It doesn't allocate new VASurfacesID.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">%TRUE if @buffer was populated correctly; %FALSE
otherwise.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="allocator" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstAllocator</doc>
<type name="Gst.Allocator" c:type="GstAllocator*"/>
</parameter>
<parameter name="buffer" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">an empty #GstBuffer</doc>
<type name="Gst.Buffer" c:type="GstBuffer*"/>
</parameter>
</parameters>
</function>
<function name="set_format" c:identifier="gst_va_dmabuf_allocator_set_format" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">Sets the configuration defined by @info and @usage_hint for
@allocator, and it tries the configuration, if @allocator has not
allocated memories yet.
2023-06-14 08:32:52 +00:00
If @allocator has memory allocated already, and frame size, format
and modifier in @info are the same as currently configured in
@allocator, the rest of @info parameters are updated internally.</doc>
2023-04-23 14:05:17 +00:00
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">%TRUE if the configuration is valid or updated; %FALSE if
configuration is not valid or not updated.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="allocator" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstAllocator</doc>
<type name="Gst.Allocator" c:type="GstAllocator*"/>
</parameter>
2023-06-09 15:45:24 +00:00
<parameter name="info" direction="out" caller-allocates="1" transfer-ownership="none">
2023-06-14 08:32:52 +00:00
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstVideoInfoDmaDrm</doc>
<type name="GstVideo.VideoInfoDmaDrm" c:type="GstVideoInfoDmaDrm*"/>
2023-04-23 14:05:17 +00:00
</parameter>
<parameter name="usage_hint" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">VA usage hint</doc>
<type name="guint" c:type="guint"/>
</parameter>
</parameters>
</function>
<function name="setup_buffer" c:identifier="gst_va_dmabuf_allocator_setup_buffer" version="1.22">
2023-06-09 15:45:24 +00:00
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">This function creates a new VASurfaceID and exposes its DMABufs,
2023-04-23 14:05:17 +00:00
later it populates the @buffer with those DMABufs.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">%TRUE if @buffer is populated correctly; %FALSE otherwise.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="allocator" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstAllocator</doc>
<type name="Gst.Allocator" c:type="GstAllocator*"/>
</parameter>
<parameter name="buffer" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">an empty #GstBuffer</doc>
<type name="Gst.Buffer" c:type="GstBuffer*"/>
</parameter>
</parameters>
</function>
</class>
<enumeration name="VaFeature" version="1.22" glib:type-name="GstVaFeature" glib:get-type="gst_va_feature_get_type" c:type="GstVaFeature">
<member name="disabled" value="0" c:identifier="GST_VA_FEATURE_DISABLED" glib:nick="disabled">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstva.h">The feature is disabled.</doc>
</member>
<member name="enabled" value="1" c:identifier="GST_VA_FEATURE_ENABLED" glib:nick="enabled">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstva.h">The feature is enabled.</doc>
</member>
<member name="auto" value="2" c:identifier="GST_VA_FEATURE_AUTO" glib:nick="auto">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstva.h">The feature is enabled automatically.</doc>
</member>
</enumeration>
<enumeration name="VaImplementation" version="1.20" c:type="GstVaImplementation">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h">Types of different VA API implemented drivers. These are the typical and
the most widely used VA drivers.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h"/>
<member name="mesa_gallium" value="0" c:identifier="GST_VA_IMPLEMENTATION_MESA_GALLIUM">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h">The mesa gallium implementation.</doc>
</member>
<member name="intel_i965" value="1" c:identifier="GST_VA_IMPLEMENTATION_INTEL_I965">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h">The legacy i965 intel implementation.</doc>
</member>
<member name="intel_ihd" value="2" c:identifier="GST_VA_IMPLEMENTATION_INTEL_IHD">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h">The iHD intel implementation.</doc>
</member>
<member name="other" value="3" c:identifier="GST_VA_IMPLEMENTATION_OTHER">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h">Other implementation.</doc>
</member>
<member name="invalid" value="4" c:identifier="GST_VA_IMPLEMENTATION_INVALID">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvadisplay.h">Invalid implementation.</doc>
</member>
</enumeration>
<class name="VaPool" c:symbol-prefix="va_pool" version="1.22" parent="Gst.BufferPool" glib:type-name="GstVaPool" glib:get-type="gst_va_pool_get_type">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">@GstVaPool is a buffer pool for VA allocators.</doc>
<constructor name="new" c:identifier="gst_va_pool_new" version="1.22">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">A new #GstBufferPool for VA allocators.</doc>
<type name="Gst.BufferPool" c:type="GstBufferPool*"/>
</return-value>
</constructor>
<constructor name="new_with_config" c:identifier="gst_va_pool_new_with_config" version="1.22">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">a new #GstBufferPool that handles VASurfacesID-backed
buffers. If the pool cannot be configured correctly, %NULL is
returned.</doc>
<type name="Gst.BufferPool" c:type="GstBufferPool*"/>
</return-value>
<parameters>
<parameter name="caps" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">the #GstCaps of the buffers handled by the new pool.</doc>
<type name="Gst.Caps" c:type="GstCaps*"/>
</parameter>
<parameter name="size" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">the size of the frames to hold.</doc>
<type name="guint" c:type="guint"/>
</parameter>
<parameter name="min_buffers" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">minimum number of frames to create.</doc>
<type name="guint" c:type="guint"/>
</parameter>
<parameter name="max_buffers" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">maximum number of frames to create.</doc>
<type name="guint" c:type="guint"/>
</parameter>
<parameter name="usage_hint" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">VA usage hint</doc>
<type name="guint" c:type="guint"/>
</parameter>
<parameter name="use_derived" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">a #GstVaFeature for derived mapping (only used when
VA allocator).</doc>
<type name="VaFeature" c:type="GstVaFeature"/>
</parameter>
<parameter name="allocator" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">the VA allocator to use.</doc>
<type name="Gst.Allocator" c:type="GstAllocator*"/>
</parameter>
<parameter name="alloc_params" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">#GstAllocationParams to use.</doc>
<type name="Gst.AllocationParams" c:type="GstAllocationParams*"/>
</parameter>
</parameters>
</constructor>
<function name="requires_video_meta" c:identifier="gst_va_pool_requires_video_meta" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">Retuns: %TRUE if @pool always add #GstVideoMeta to its
buffers. Otherwise, %FALSE.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.h"/>
<return-value transfer-ownership="none">
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="pool" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">the #GstBufferPool</doc>
<type name="Gst.BufferPool" c:type="GstBufferPool*"/>
</parameter>
</parameters>
</function>
</class>
<function name="buffer_pool_config_set_va_alignment" c:identifier="gst_buffer_pool_config_set_va_alignment" version="1.20.2">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">Video alignment is not handled as expected by VA since it uses
opaque surfaces, not directly mappable memory. Still, decoders
might need to request bigger surfaces for coded size rather than
display sizes. This method will set the coded size to bufferpool's
configuration, out of the typical video aligment.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.h"/>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<parameter name="config" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">the #GstStructure with the pool's configuration.</doc>
<type name="Gst.Structure" c:type="GstStructure*"/>
</parameter>
<parameter name="align" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">a #GstVideoAlignment</doc>
<type name="GstVideo.VideoAlignment" c:type="const GstVideoAlignment*"/>
</parameter>
</parameters>
</function>
<function name="buffer_pool_config_set_va_allocation_params" c:identifier="gst_buffer_pool_config_set_va_allocation_params" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">Sets the usage hint for the buffers handled by the buffer pool.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.h"/>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<parameter name="config" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">the #GstStructure with the pool's configuration.</doc>
<type name="Gst.Structure" c:type="GstStructure*"/>
</parameter>
<parameter name="usage_hint" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">the VA usage hint for new VASurfaceID.</doc>
<type name="guint" c:type="guint"/>
</parameter>
<parameter name="use_derived" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvapool.c">a #GstVaFeature for derived mapping (only used when
VA allocator).</doc>
<type name="VaFeature" c:type="GstVaFeature"/>
</parameter>
</parameters>
</function>
<function name="context_get_va_display" c:identifier="gst_context_get_va_display" version="1.22">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">whether we find a valid @display in the @context</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="context" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">a #GstContext may contain the display</doc>
<type name="Gst.Context" c:type="GstContext*"/>
</parameter>
<parameter name="type_name" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">a #gchar string of the element type</doc>
<type name="utf8" c:type="const gchar*"/>
</parameter>
<parameter name="render_device_path" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">the #gchar string of render device path</doc>
<type name="utf8" c:type="const gchar*"/>
</parameter>
<parameter name="display_ptr" direction="out" caller-allocates="0" transfer-ownership="full">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">the #GstVaDisplay we get</doc>
<type name="VaDisplay" c:type="GstVaDisplay**"/>
</parameter>
</parameters>
</function>
<function name="context_set_va_display" c:identifier="gst_context_set_va_display" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">Set the @display in the @context</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.h"/>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<parameter name="context" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">a #GstContext</doc>
<type name="Gst.Context" c:type="GstContext*"/>
</parameter>
<parameter name="display" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">the #GstVaDisplay we want to set</doc>
<type name="VaDisplay" c:type="GstVaDisplay*"/>
</parameter>
</parameters>
</function>
<function name="va_buffer_create_aux_surface" c:identifier="gst_va_buffer_create_aux_surface" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">Creates a new VASurfaceID with @buffer's allocator and attached it
to it.
*This method is used only by plugin's internal VA decoder.*</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">%TRUE if the new VASurfaceID is attached to @buffer
correctly; %FALSE, otherwise.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="buffer" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstBuffer</doc>
<type name="Gst.Buffer" c:type="GstBuffer*"/>
</parameter>
</parameters>
</function>
<function name="va_buffer_get_aux_surface" c:identifier="gst_va_buffer_get_aux_surface" version="1.22" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value>
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">the VASurfaceID attached to
@buffer.</doc>
<type name="guint" c:type="VASurfaceID"/>
</return-value>
<parameters>
<parameter name="buffer" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstBuffer</doc>
<type name="Gst.Buffer" c:type="GstBuffer*"/>
</parameter>
</parameters>
</function>
<function name="va_buffer_get_surface" c:identifier="gst_va_buffer_get_surface" version="1.22" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value>
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">the VASurfaceID in @buffer.</doc>
<type name="guint" c:type="VASurfaceID"/>
</return-value>
<parameters>
<parameter name="buffer" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstBuffer</doc>
<type name="Gst.Buffer" c:type="GstBuffer*"/>
</parameter>
</parameters>
</function>
<function name="va_buffer_peek_display" c:identifier="gst_va_buffer_peek_display" version="1.22">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">the display which this
@buffer belongs to. The reference of the display is unchanged.</doc>
<type name="VaDisplay" c:type="GstVaDisplay*"/>
</return-value>
<parameters>
<parameter name="buffer" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstBuffer</doc>
<type name="Gst.Buffer" c:type="GstBuffer*"/>
</parameter>
</parameters>
</function>
<function name="va_context_query" c:identifier="gst_va_context_query" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">Query the specified context type name.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.h"/>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<parameter name="element" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">a #GstElement</doc>
<type name="Gst.Element" c:type="GstElement*"/>
</parameter>
<parameter name="context_type" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">the #gchar string specify the context type name</doc>
<type name="utf8" c:type="const gchar*"/>
</parameter>
</parameters>
</function>
2023-06-09 15:45:24 +00:00
<function name="va_dmabuf_get_modifier_for_format" c:identifier="gst_va_dmabuf_get_modifier_for_format" version="1.24">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">Get the underlying modifier for specified @format and @usage_hint.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">the underlying modifier.</doc>
<type name="guint64" c:type="guint64"/>
</return-value>
<parameters>
<parameter name="display" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstVaDisplay</doc>
<type name="VaDisplay" c:type="GstVaDisplay*"/>
</parameter>
<parameter name="format" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstVideoFormat</doc>
<type name="GstVideo.VideoFormat" c:type="GstVideoFormat"/>
</parameter>
<parameter name="usage_hint" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">VA usage hint</doc>
<type name="guint" c:type="guint"/>
</parameter>
</parameters>
</function>
2023-04-23 14:05:17 +00:00
<function name="va_dmabuf_memories_setup" c:identifier="gst_va_dmabuf_memories_setup" version="1.22" introspectable="0">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">It imports the array of @mem, representing a single frame, into a
VASurfaceID and it's attached into every @mem.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">%TRUE if frame is imported correctly into a VASurfaceID;
%FALSE otherwise.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="display" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstVaDisplay</doc>
<type name="VaDisplay" c:type="GstVaDisplay*"/>
</parameter>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstVideoInfo</doc>
<type name="GstVideo.VideoInfo" c:type="GstVideoInfo*"/>
</parameter>
<parameter name="n_planes" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">number of planes</doc>
<type name="guint" c:type="guint"/>
</parameter>
<parameter name="mem" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">Memories. One
per plane.</doc>
<array zero-terminated="0" c:type="GstMemory**" fixed-size="4">
<type name="Gst.Memory"/>
</array>
</parameter>
<parameter name="fds" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">array of
DMABuf file descriptors.</doc>
<array length="2" zero-terminated="0" c:type="uintptr_t*">
<type c:type="uintptr_t"/>
</array>
</parameter>
<parameter name="offset" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">array of memory
offsets.</doc>
<array zero-terminated="0" c:type="gsize*" fixed-size="4">
<type name="gsize"/>
</array>
</parameter>
<parameter name="usage_hint" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">VA usage hint.</doc>
<type name="guint" c:type="guint"/>
</parameter>
</parameters>
</function>
<function name="va_element_propagate_display_context" c:identifier="gst_va_element_propagate_display_context" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">Propagate @display by posting it as #GstContext in the pipeline's bus.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.h"/>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<parameter name="element" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">a #GstElement</doc>
<type name="Gst.Element" c:type="GstElement*"/>
</parameter>
<parameter name="display" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">the #GstVaDisplay to propagate</doc>
<type name="VaDisplay" c:type="GstVaDisplay*"/>
</parameter>
</parameters>
</function>
<function name="va_ensure_element_data" c:identifier="gst_va_ensure_element_data" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">Called by the va element to ensure a valid #GstVaDisplay.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">whether a #GstVaDisplay exists in @display_ptr</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="element" transfer-ownership="none" nullable="1" allow-none="1">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">a #GstElement</doc>
<type name="gpointer" c:type="gpointer"/>
</parameter>
<parameter name="render_device_path" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">the #gchar string of render device path</doc>
<type name="utf8" c:type="const gchar*"/>
</parameter>
<parameter name="display_ptr" direction="out" caller-allocates="0" transfer-ownership="full">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">The #GstVaDisplay to ensure</doc>
<type name="VaDisplay" c:type="GstVaDisplay**"/>
</parameter>
</parameters>
</function>
<function name="va_handle_context_query" c:identifier="gst_va_handle_context_query" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">Used by elements when processing their pad's queries, propagating
element's #GstVaDisplay if the processed query requests it.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">whether we can handle the context query successfully</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="element" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">a #GstElement</doc>
<type name="Gst.Element" c:type="GstElement*"/>
</parameter>
<parameter name="query" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">a #GstQuery to query the context</doc>
<type name="Gst.Query" c:type="GstQuery*"/>
</parameter>
<parameter name="display" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">a #GstVaDisplay to answer the query</doc>
<type name="VaDisplay" c:type="GstVaDisplay*"/>
</parameter>
</parameters>
</function>
<function name="va_handle_set_context" c:identifier="gst_va_handle_set_context" version="1.22">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">Called by elements in their #GstElementClass::set_context vmethod.
It gets a valid #GstVaDisplay if @context has it.</doc>
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">whether the @display_ptr could be successfully set to a
valid #GstVaDisplay in the @context</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="element" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">a #GstElement</doc>
<type name="Gst.Element" c:type="GstElement*"/>
</parameter>
<parameter name="context" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">a #GstContext may contain the display</doc>
<type name="Gst.Context" c:type="GstContext*"/>
</parameter>
<parameter name="render_device_path" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">the #gchar string of render device path</doc>
<type name="utf8" c:type="const gchar*"/>
</parameter>
<parameter name="display_ptr" direction="out" caller-allocates="0" transfer-ownership="full">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.c">The #GstVaDisplay to set</doc>
<type name="VaDisplay" c:type="GstVaDisplay**"/>
</parameter>
</parameters>
</function>
<function name="va_memory_get_surface" c:identifier="gst_va_memory_get_surface" version="1.22" introspectable="0">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value>
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">the VASurfaceID in @mem.</doc>
<type name="guint" c:type="VASurfaceID"/>
</return-value>
<parameters>
<parameter name="mem" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstMemory</doc>
<type name="Gst.Memory" c:type="GstMemory*"/>
</parameter>
</parameters>
</function>
<function name="va_memory_peek_display" c:identifier="gst_va_memory_peek_display" version="1.22">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.h"/>
<return-value transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">the display which
this @mem belongs to. The reference of the display is unchanged.</doc>
<type name="VaDisplay" c:type="GstVaDisplay*"/>
</return-value>
<parameters>
<parameter name="mem" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/va/gstvaallocator.c">a #GstMemory</doc>
<type name="Gst.Memory" c:type="GstMemory*"/>
</parameter>
</parameters>
</function>
</namespace>
</repository>
