gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11format.h

93 lines
3 KiB
C
Raw Normal View History

/* GStreamer
* Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.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/d3d11/gstd3d11_fwd.h>
G_BEGIN_DECLS
/**
* GstD3D11Format:
*
* Represent video format information in Direct3D11 term.
*
* Since: 1.22
*/
struct _GstD3D11Format
{
GstVideoFormat format;
/* direct mapping to dxgi format if applicable */
DXGI_FORMAT dxgi_format;
/* formats for texture processing */
DXGI_FORMAT resource_format[GST_VIDEO_MAX_PLANES];
/* extra format used for unordered access view (unused) */
DXGI_FORMAT uav_format[GST_VIDEO_MAX_PLANES];
/* D3D11_FORMAT_SUPPORT flags */
guint format_support[GST_VIDEO_MAX_PLANES];
/* D3D11_FORMAT_SUPPORT2 flags (unused) */
guint format_support2[GST_VIDEO_MAX_PLANES];
/*< private >*/
guint padding[GST_PADDING_LARGE];
};
GST_D3D11_API
gboolean gst_d3d11_dxgi_format_get_size (DXGI_FORMAT format,
guint width,
guint height,
guint pitch,
gsize offset[GST_VIDEO_MAX_PLANES],
gint stride[GST_VIDEO_MAX_PLANES],
gsize *size);
GST_D3D11_API
GstVideoFormat gst_d3d11_dxgi_format_to_gst (DXGI_FORMAT format);
GST_D3D11_API
void gst_d3d11_format_init (GstD3D11Format * format);
GST_D3D11_API
guint gst_d3d11_dxgi_format_get_resource_format (DXGI_FORMAT format,
DXGI_FORMAT resource_format[GST_VIDEO_MAX_PLANES]);
GST_D3D11_API
guint gst_d3d11_dxgi_format_get_alignment (DXGI_FORMAT format);
GST_D3D11_API
const gchar * gst_d3d11_dxgi_format_to_string (DXGI_FORMAT format);
GST_D3D11_API
gboolean gst_video_info_to_dxgi_color_space (const GstVideoInfo * info,
DXGI_COLOR_SPACE_TYPE * color_space);
GST_D3D11_API
gboolean gst_video_info_apply_dxgi_color_space (DXGI_COLOR_SPACE_TYPE color_space,
GstVideoInfo * info);
G_END_DECLS