libgstvaapi_source_h += gstvaapivideoconverter_glx.h
endif
+libgstvaapi_source_c += \
+ gstvaapivideobufferpool.c \
+ gstvaapivideomemory.c \
+ $(NULL)
+
+libgstvaapi_source_h += \
+ gstvaapivideobufferpool.h \
+ gstvaapivideomemory.h \
+ $(NULL)
+
libgstvaapi_la_SOURCES = $(libgstvaapi_source_c)
noinst_HEADERS = $(libgstvaapi_source_h)
--- /dev/null
+/*
+ * gstvaapivideobufferpool.c - Gstreamer/VA video buffer pool
+ *
+ * Copyright (C) 2013 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ */
+
+#include "gst/vaapi/sysdeps.h"
+#include "gstvaapivideobufferpool.h"
+#include "gstvaapivideobuffer.h"
+#include "gstvaapivideomemory.h"
+
+GST_DEBUG_CATEGORY_STATIC(gst_debug_vaapivideopool);
+#define GST_CAT_DEFAULT gst_debug_vaapivideopool
+
+G_DEFINE_TYPE(GstVaapiVideoBufferPool,
+ gst_vaapi_video_buffer_pool,
+ GST_TYPE_BUFFER_POOL)
+
+enum {
+ PROP_0,
+
+ PROP_DISPLAY,
+};
+
+struct _GstVaapiVideoBufferPoolPrivate {
+ GstAllocator *allocator;
+ GstVaapiDisplay *display;
+ guint has_video_meta : 1;
+};
+
+#define GST_VAAPI_VIDEO_BUFFER_POOL_GET_PRIVATE(obj) \
+ (G_TYPE_INSTANCE_GET_PRIVATE((obj), \
+ GST_VAAPI_TYPE_VIDEO_BUFFER_POOL, \
+ GstVaapiVideoBufferPoolPrivate))
+
+static void
+gst_vaapi_video_buffer_pool_finalize(GObject *object)
+{
+ GstVaapiVideoBufferPoolPrivate * const priv =
+ GST_VAAPI_VIDEO_BUFFER_POOL(object)->priv;
+
+ G_OBJECT_CLASS(gst_vaapi_video_buffer_pool_parent_class)->finalize(object);
+
+ g_clear_object(&priv->display);
+ g_clear_object(&priv->allocator);
+}
+
+static void
+gst_vaapi_video_buffer_pool_set_property(GObject *object, guint prop_id,
+ const GValue *value, GParamSpec *pspec)
+{
+ GstVaapiVideoBufferPoolPrivate * const priv =
+ GST_VAAPI_VIDEO_BUFFER_POOL(object)->priv;
+
+ switch (prop_id) {
+ case PROP_DISPLAY:
+ priv->display = g_object_ref(g_value_get_object(value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gst_vaapi_video_buffer_pool_get_property(GObject *object, guint prop_id,
+ GValue *value, GParamSpec *pspec)
+{
+ GstVaapiVideoBufferPoolPrivate * const priv =
+ GST_VAAPI_VIDEO_BUFFER_POOL(object)->priv;
+
+ switch (prop_id) {
+ case PROP_DISPLAY:
+ g_value_set_object(value, priv->display);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+ break;
+ }
+}
+
+static const gchar **
+gst_vaapi_video_buffer_pool_get_options(GstBufferPool *pool)
+{
+ static const gchar *g_options[] = {
+ GST_BUFFER_POOL_OPTION_VIDEO_META,
+ GST_BUFFER_POOL_OPTION_VAAPI_VIDEO_META,
+ NULL,
+ };
+ return g_options;
+}
+
+static gboolean
+gst_vaapi_video_buffer_pool_set_config(GstBufferPool *pool,
+ GstStructure *config)
+{
+ GstVaapiVideoBufferPoolPrivate * const priv =
+ GST_VAAPI_VIDEO_BUFFER_POOL(pool)->priv;
+ GstCaps *caps = NULL;
+
+ if (!gst_buffer_pool_config_get_params(config, &caps, NULL, NULL, NULL))
+ goto error_invalid_config;
+ if (!caps)
+ goto error_no_caps;
+
+ g_clear_object(&priv->allocator);
+ priv->allocator = gst_vaapi_video_allocator_new(priv->display, caps);
+ if (!priv->allocator)
+ goto error_create_allocator;
+
+ if (!gst_buffer_pool_config_has_option(config,
+ GST_BUFFER_POOL_OPTION_VAAPI_VIDEO_META))
+ goto error_no_vaapi_video_meta_option;
+
+ priv->has_video_meta = gst_buffer_pool_config_has_option(config,
+ GST_BUFFER_POOL_OPTION_VIDEO_META);
+
+ return GST_BUFFER_POOL_CLASS(gst_vaapi_video_buffer_pool_parent_class)->
+ set_config(pool, config);
+
+ /* ERRORS */
+error_invalid_config:
+ {
+ GST_ERROR("invalid config");
+ return FALSE;
+ }
+error_no_caps:
+ {
+ GST_ERROR("no caps in config");
+ return FALSE;
+ }
+error_create_allocator:
+ {
+ GST_ERROR("failed to create GstVaapiVideoAllocator object");
+ return FALSE;
+ }
+error_no_vaapi_video_meta_option:
+ {
+ GST_ERROR("no GstVaapiVideoMeta option");
+ return FALSE;
+ }
+}
+
+static GstFlowReturn
+gst_vaapi_video_buffer_pool_alloc_buffer(GstBufferPool *pool,
+ GstBuffer **out_buffer_ptr, GstBufferPoolAcquireParams *params)
+{
+ GstVaapiVideoBufferPoolPrivate * const priv =
+ GST_VAAPI_VIDEO_BUFFER_POOL(pool)->priv;
+ GstVaapiVideoMeta *meta;
+ GstMemory *mem;
+ GstBuffer *buffer;
+
+ if (!priv->allocator)
+ goto error_no_allocator;
+
+ meta = gst_vaapi_video_meta_new(priv->display);
+ if (!meta)
+ goto error_create_meta;
+
+ buffer = gst_vaapi_video_buffer_new(meta);
+ if (!buffer)
+ goto error_create_buffer;
+
+ mem = gst_vaapi_video_memory_new(priv->allocator, meta);
+ if (!mem)
+ goto error_create_memory;
+ gst_vaapi_video_meta_unref(meta);
+ gst_buffer_append_memory(buffer, mem);
+
+ if (priv->has_video_meta) {
+ GstVideoInfo * const vip =
+ &GST_VAAPI_VIDEO_ALLOCATOR_CAST(priv->allocator)->video_info;
+
+ gst_buffer_add_video_meta(buffer, 0, GST_VIDEO_INFO_FORMAT(vip),
+ GST_VIDEO_INFO_WIDTH(vip), GST_VIDEO_INFO_HEIGHT(vip));
+ }
+
+ *out_buffer_ptr = buffer;
+ return GST_FLOW_OK;
+
+ /* ERRORS */
+error_no_allocator:
+ {
+ GST_ERROR("no GstAllocator in buffer pool");
+ return GST_FLOW_ERROR;
+ }
+error_create_meta:
+ {
+ GST_ERROR("failed to allocate vaapi video meta");
+ return GST_FLOW_ERROR;
+ }
+error_create_buffer:
+ {
+ GST_ERROR("failed to create video buffer");
+ gst_vaapi_video_meta_unref(meta);
+ return GST_FLOW_ERROR;
+ }
+error_create_memory:
+ {
+ GST_ERROR("failed to create video memory");
+ gst_buffer_unref(buffer);
+ gst_vaapi_video_meta_unref(meta);
+ return GST_FLOW_ERROR;
+ }
+}
+
+static void
+gst_vaapi_video_buffer_pool_reset_buffer(GstBufferPool *pool, GstBuffer *buffer)
+{
+ GstVaapiVideoMeta * const meta = gst_buffer_get_vaapi_video_meta(buffer);
+
+ /* Release the underlying surface proxy */
+ gst_vaapi_video_meta_set_surface_proxy(meta, NULL);
+
+ GST_BUFFER_POOL_CLASS(gst_vaapi_video_buffer_pool_parent_class)->
+ reset_buffer(pool, buffer);
+}
+
+static void
+gst_vaapi_video_buffer_pool_class_init(GstVaapiVideoBufferPoolClass *klass)
+{
+ GObjectClass * const object_class = G_OBJECT_CLASS(klass);
+ GstBufferPoolClass * const pool_class = GST_BUFFER_POOL_CLASS(klass);
+
+ GST_DEBUG_CATEGORY_INIT(gst_debug_vaapivideopool,
+ "vaapivideopool", 0, "VA-API video pool");
+
+ g_type_class_add_private(klass, sizeof(GstVaapiVideoBufferPoolPrivate));
+
+ object_class->finalize = gst_vaapi_video_buffer_pool_finalize;
+ object_class->set_property = gst_vaapi_video_buffer_pool_set_property;
+ object_class->get_property = gst_vaapi_video_buffer_pool_get_property;
+ pool_class->get_options = gst_vaapi_video_buffer_pool_get_options;
+ pool_class->set_config = gst_vaapi_video_buffer_pool_set_config;
+ pool_class->alloc_buffer = gst_vaapi_video_buffer_pool_alloc_buffer;
+ pool_class->reset_buffer = gst_vaapi_video_buffer_pool_reset_buffer;
+
+ /**
+ * GstVaapiVideoBufferPool:display:
+ *
+ * The #GstVaapiDisplay this object is bound to.
+ */
+ g_object_class_install_property
+ (object_class,
+ PROP_DISPLAY,
+ g_param_spec_object("display",
+ "Display",
+ "The GstVaapiDisplay to use for this video pool",
+ GST_VAAPI_TYPE_DISPLAY,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
+}
+
+static void
+gst_vaapi_video_buffer_pool_init(GstVaapiVideoBufferPool *pool)
+{
+ GstVaapiVideoBufferPoolPrivate * const priv =
+ GST_VAAPI_VIDEO_BUFFER_POOL_GET_PRIVATE(pool);
+
+ pool->priv = priv;
+}
+
+GstBufferPool *
+gst_vaapi_video_buffer_pool_new(GstVaapiDisplay *display)
+{
+ return g_object_new(GST_VAAPI_TYPE_VIDEO_BUFFER_POOL,
+ "display", display, NULL);
+}
--- /dev/null
+/*
+ * gstvaapivideobufferpool.h - Gstreamer/VA video buffer pool
+ *
+ * Copyright (C) 2013 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ */
+
+#ifndef GST_VAAPI_VIDEO_BUFFER_POOL_H
+#define GST_VAAPI_VIDEO_BUFFER_POOL_H
+
+#include <gst/video/gstvideopool.h>
+#include <gst/vaapi/gstvaapidisplay.h>
+
+G_BEGIN_DECLS
+
+#define GST_VAAPI_TYPE_VIDEO_BUFFER_POOL \
+ (gst_vaapi_video_buffer_pool_get_type())
+
+#define GST_VAAPI_VIDEO_BUFFER_POOL(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj), \
+ GST_VAAPI_TYPE_VIDEO_BUFFER_POOL, \
+ GstVaapiVideoBufferPool))
+
+#define GST_VAAPI_VIDEO_BUFFER_POOL_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass), \
+ GST_VAAPI_TYPE_VIDEO_BUFFER_POOL, \
+ GstVaapiVideoBufferPoolClass))
+
+#define GST_VAAPI_IS_VIDEO_BUFFER_POOL(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_VAAPI_TYPE_VIDEO_BUFFER_POOL))
+
+#define GST_VAAPI_IS_VIDEO_BUFFER_POOL_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass), GST_VAAPI_TYPE_VIDEO_BUFFER_POOL))
+
+typedef struct _GstVaapiVideoBufferPool GstVaapiVideoBufferPool;
+typedef struct _GstVaapiVideoBufferPoolClass GstVaapiVideoBufferPoolClass;
+typedef struct _GstVaapiVideoBufferPoolPrivate GstVaapiVideoBufferPoolPrivate;
+
+/**
+ * GST_BUFFER_POOL_OPTION_VAAPI_VIDEO_META:
+ *
+ * An option that can be activated on bufferpool to request vaapi
+ * video metadata on buffers from the pool.
+ */
+#define GST_BUFFER_POOL_OPTION_VAAPI_VIDEO_META "GstBufferPoolOptionVaapiVideoMeta"
+
+/**
+ * GstVaapiVideoBufferPool:
+ *
+ * A VA video buffer pool object.
+ */
+struct _GstVaapiVideoBufferPool {
+ GstBufferPool parent_instance;
+
+ /*< private >*/
+ GstVaapiVideoBufferPoolPrivate *priv;
+};
+
+/**
+ * GstVaapiVideoBufferPoolClass:
+ *
+ * A VA video buffer pool class.
+ */
+struct _GstVaapiVideoBufferPoolClass {
+ GstBufferPoolClass parent_class;
+};
+
+GType
+gst_vaapi_video_buffer_pool_get_type(void) G_GNUC_CONST;
+
+G_GNUC_INTERNAL
+GstBufferPool *
+gst_vaapi_video_buffer_pool_new(GstVaapiDisplay *display) G_GNUC_CONST;
+
+G_END_DECLS
+
+#endif /* GST_VAAPI_VIDEO_BUFFER_POOL_H */
--- /dev/null
+/*
+ * gstvaapivideomemory.c - Gstreamer/VA video memory
+ *
+ * Copyright (C) 2013 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ */
+
+#include "gst/vaapi/sysdeps.h"
+#include "gstvaapivideomemory.h"
+
+GST_DEBUG_CATEGORY_STATIC(gst_debug_vaapivideomemory);
+#define GST_CAT_DEFAULT gst_debug_vaapivideomemory
+
+/* ------------------------------------------------------------------------ */
+/* --- GstVaapiVideoMemory --- */
+/* ------------------------------------------------------------------------ */
+
+GstMemory *
+gst_vaapi_video_memory_new(GstAllocator *base_allocator,
+ GstVaapiVideoMeta *meta)
+{
+ GstVaapiVideoAllocator * const allocator =
+ GST_VAAPI_VIDEO_ALLOCATOR_CAST(base_allocator);
+ const GstVideoInfo *vip;
+ GstVaapiVideoMemory *mem;
+
+ mem = g_slice_new(GstVaapiVideoMemory);
+ if (!mem)
+ return NULL;
+
+ vip = &allocator->video_info;
+ gst_memory_init(&mem->parent_instance, 0, base_allocator, NULL,
+ GST_VIDEO_INFO_SIZE(vip), 0, 0, GST_VIDEO_INFO_SIZE(vip));
+
+ mem->meta = gst_vaapi_video_meta_ref(meta);
+ return GST_MEMORY_CAST(mem);
+}
+
+static void
+gst_vaapi_video_memory_free(GstVaapiVideoMemory *mem)
+{
+ gst_vaapi_video_meta_unref(mem->meta);
+ g_slice_free(GstVaapiVideoMemory, mem);
+}
+
+static gpointer
+gst_vaapi_video_memory_map(GstVaapiVideoMemory *mem, gsize maxsize, guint flags)
+{
+ GST_FIXME("unimplemented GstVaapiVideoAllocator::mem_map() hook");
+ return NULL;
+}
+
+static void
+gst_vaapi_video_memory_unmap(GstVaapiVideoMemory *mem)
+{
+ GST_FIXME("unimplemented GstVaapiVideoAllocator::mem_unmap() hook");
+}
+
+static GstVaapiVideoMemory *
+gst_vaapi_video_memory_copy(GstVaapiVideoMemory *mem,
+ gssize offset, gssize size)
+{
+ GST_FIXME("unimplemented GstVaapiVideoAllocator::mem_copy() hook");
+ return NULL;
+}
+
+static GstVaapiVideoMemory *
+gst_vaapi_video_memory_share(GstVaapiVideoMemory *mem,
+ gssize offset, gssize size)
+{
+ GST_FIXME("unimplemented GstVaapiVideoAllocator::mem_share() hook");
+ return NULL;
+}
+
+static gboolean
+gst_vaapi_video_memory_is_span(GstVaapiVideoMemory *mem1,
+ GstVaapiVideoMemory *mem2, gsize *offset_ptr)
+{
+ GST_FIXME("unimplemented GstVaapiVideoAllocator::mem_is_span() hook");
+ return FALSE;
+}
+
+/* ------------------------------------------------------------------------ */
+/* --- GstVaapiVideoAllocator --- */
+/* ------------------------------------------------------------------------ */
+
+#define GST_VAAPI_VIDEO_ALLOCATOR_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass), \
+ GST_VAAPI_TYPE_VIDEO_ALLOCATOR, \
+ GstVaapiVideoAllocatorClass))
+
+#define GST_VAAPI_IS_VIDEO_ALLOCATOR_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass), GST_VAAPI_TYPE_VIDEO_ALLOCATOR))
+
+G_DEFINE_TYPE(GstVaapiVideoAllocator,
+ gst_vaapi_video_allocator,
+ GST_TYPE_ALLOCATOR)
+
+static GstMemory *
+gst_vaapi_video_allocator_alloc(GstAllocator *allocator, gsize size,
+ GstAllocationParams *params)
+{
+ g_warning("use gst_vaapi_video_memory_new() to allocate from "
+ "GstVaapiVideoMemory allocator");
+
+ return NULL;
+}
+
+static void
+gst_vaapi_video_allocator_free(GstAllocator *allocator, GstMemory *mem)
+{
+ gst_vaapi_video_memory_free(GST_VAAPI_VIDEO_MEMORY_CAST(mem));
+}
+
+static void
+gst_vaapi_video_allocator_class_init(GstVaapiVideoAllocatorClass *klass)
+{
+ GstAllocatorClass * const allocator_class = GST_ALLOCATOR_CLASS(klass);
+
+ GST_DEBUG_CATEGORY_INIT(gst_debug_vaapivideomemory,
+ "vaapivideomemory", 0, "VA-API video memory allocator");
+
+ allocator_class->alloc = gst_vaapi_video_allocator_alloc;
+ allocator_class->free = gst_vaapi_video_allocator_free;
+}
+
+static void
+gst_vaapi_video_allocator_init(GstVaapiVideoAllocator *allocator)
+{
+ GstAllocator * const base_allocator = GST_ALLOCATOR_CAST(allocator);
+
+ base_allocator->mem_type = GST_VAAPI_VIDEO_MEMORY_NAME;
+ base_allocator->mem_map = (GstMemoryMapFunction)
+ gst_vaapi_video_memory_map;
+ base_allocator->mem_unmap = (GstMemoryUnmapFunction)
+ gst_vaapi_video_memory_unmap;
+ base_allocator->mem_copy = (GstMemoryCopyFunction)
+ gst_vaapi_video_memory_copy;
+ base_allocator->mem_share = (GstMemoryShareFunction)
+ gst_vaapi_video_memory_share;
+ base_allocator->mem_is_span = (GstMemoryIsSpanFunction)
+ gst_vaapi_video_memory_is_span;
+}
+
+GstAllocator *
+gst_vaapi_video_allocator_new(GstVaapiDisplay *display, GstCaps *caps)
+{
+ GstVaapiVideoAllocator *allocator;
+ GstVideoInfo *vip;
+
+ g_return_val_if_fail(GST_VAAPI_IS_DISPLAY(display), NULL);
+ g_return_val_if_fail(GST_IS_CAPS(caps), NULL);
+
+ allocator = g_object_new(GST_VAAPI_TYPE_VIDEO_ALLOCATOR, NULL);
+ if (!allocator)
+ return NULL;
+
+ vip = &allocator->video_info;
+ gst_video_info_init(vip);
+ gst_video_info_from_caps(vip, caps);
+
+ return GST_ALLOCATOR_CAST(allocator);
+}
--- /dev/null
+/*
+ * gstvaapivideomemory.h - Gstreamer/VA video memory
+ *
+ * Copyright (C) 2013 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ */
+
+#ifndef GST_VAAPI_VIDEO_MEMORY_H
+#define GST_VAAPI_VIDEO_MEMORY_H
+
+#include <gst/gstallocator.h>
+#include <gst/video/video-info.h>
+#include <gst/vaapi/gstvaapidisplay.h>
+#include "gstvaapivideometa.h"
+
+G_BEGIN_DECLS
+
+typedef struct _GstVaapiVideoMemory GstVaapiVideoMemory;
+typedef struct _GstVaapiVideoAllocator GstVaapiVideoAllocator;
+typedef struct _GstVaapiVideoAllocatorClass GstVaapiVideoAllocatorClass;
+
+/* ------------------------------------------------------------------------ */
+/* --- GstVaapiVideoMemory --- */
+/* ------------------------------------------------------------------------ */
+
+#define GST_VAAPI_VIDEO_MEMORY_CAST(mem) \
+ ((GstVaapiVideoMemory *)(mem))
+
+#define GST_VAAPI_VIDEO_MEMORY_NAME "GstVaapiVideoMemory"
+
+/**
+ * GstVaapiVideoMemory:
+ *
+ * A VA video memory object holder, including VA surfaces, images and
+ * proxies.
+ */
+struct _GstVaapiVideoMemory {
+ GstMemory parent_instance;
+
+ /*< private >*/
+ GstVaapiVideoMeta *meta;
+};
+
+G_GNUC_INTERNAL
+GstMemory *
+gst_vaapi_video_memory_new(GstAllocator *allocator, GstVaapiVideoMeta *meta);
+
+/* ------------------------------------------------------------------------ */
+/* --- GstVaapiVideoAllocator --- */
+/* ------------------------------------------------------------------------ */
+
+#define GST_VAAPI_VIDEO_ALLOCATOR_CAST(allocator) \
+ ((GstVaapiVideoAllocator *)(allocator))
+
+#define GST_VAAPI_TYPE_VIDEO_ALLOCATOR \
+ (gst_vaapi_video_allocator_get_type())
+
+#define GST_VAAPI_VIDEO_ALLOCATOR(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj), \
+ GST_VAAPI_TYPE_VIDEO_ALLOCATOR, \
+ GstVaapiVideoAllocator))
+
+#define GST_VAAPI_IS_VIDEO_ALLOCATOR(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_VAAPI_TYPE_VIDEO_ALLOCATOR))
+
+#define GST_VAAPI_VIDEO_ALLOCATOR_NAME "GstVaapiVideoAllocator"
+
+/**
+ * GstVaapiVideoAllocator:
+ *
+ * A VA video memory allocator object.
+ */
+struct _GstVaapiVideoAllocator {
+ GstAllocator parent_instance;
+
+ /*< private >*/
+ GstVideoInfo video_info;
+};
+
+/**
+ * GstVaapiVideoAllocatorClass:
+ *
+ * A VA video memory allocator class.
+ */
+struct _GstVaapiVideoAllocatorClass {
+ GstAllocatorClass parent_class;
+};
+
+G_GNUC_INTERNAL
+GType
+gst_vaapi_video_allocator_get_type(void) G_GNUC_CONST;
+
+G_GNUC_INTERNAL
+GstAllocator *
+gst_vaapi_video_allocator_new(GstVaapiDisplay *display, GstCaps *caps);
+
+G_END_DECLS
+
+#endif /* GST_VAAPI_VIDEO_MEMORY_H */