/* GStreamer
 * Copyright (C) 2023 Seungha Yang <seungha@centricular.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#pragma once

#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/base/gstbasetransform.h>
#include <gst/d3d12/gstd3d12.h>

G_BEGIN_DECLS

#define GST_TYPE_D3D12_BASE_FILTER             (gst_d3d12_base_filter_get_type())
#define GST_D3D12_BASE_FILTER(obj)             (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_D3D12_BASE_FILTER,GstD3D12BaseFilter))
#define GST_D3D12_BASE_FILTER_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_D3D12_BASE_FILTER,GstD3D12BaseFilterClass))
#define GST_D3D12_BASE_FILTER_GET_CLASS(obj)   (GST_D3D12_BASE_FILTER_CLASS(G_OBJECT_GET_CLASS(obj)))
#define GST_IS_D3D12_BASE_FILTER(obj)          (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_D3D12_BASE_FILTER))
#define GST_IS_D3D12_BASE_FILTER_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_D3D12_BASE_FILTER))

typedef struct _GstD3D12BaseFilter GstD3D12BaseFilter;
typedef struct _GstD3D12BaseFilterClass GstD3D12BaseFilterClass;

struct _GstD3D12BaseFilter
{
  GstBaseTransform parent;

  GstD3D12Device *device;

  GstVideoInfo in_info;
  GstVideoInfo out_info;
};

struct _GstD3D12BaseFilterClass
{
  GstBaseTransformClass parent_class;

  gboolean  (*set_info) (GstD3D12BaseFilter * filter,
                         GstCaps * in_caps,
                         GstVideoInfo * in_info,
                         GstCaps * out_caps,
                         GstVideoInfo * out_info);
};

GType gst_d3d12_base_filter_get_type (void);

G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstD3D12BaseFilter, gst_object_unref)

G_END_DECLS