gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11format.h
Seungha Yang 16f4567a50 d3d11format: Move DXGI color space mapping method to gst-libs
Expose color space mapping method to public so that application
can configure GstCaps or GstVideoInfo using DXGI color space

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2776>
2022-07-20 07:05:46 +09:00

103 lines
3.6 KiB
C

/* 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
#define GST_D3D11_COMMON_FORMATS \
"RGBA64_LE, RGB10A2_LE, BGRA, RGBA, BGRx, RGBx, VUYA, NV12, NV21, " \
"P010_10LE, P012_LE, P016_LE, I420, YV12, I420_10LE, I420_12LE, " \
"Y42B, I422_10LE, I422_12LE, Y444, Y444_10LE, Y444_12LE, Y444_16LE, " \
"GRAY8, GRAY16_LE, AYUV, AYUV64"
#define GST_D3D11_EXTRA_IN_FORMATS \
"Y410"
#define GST_D3D11_SINK_FORMATS \
"{ " GST_D3D11_COMMON_FORMATS " ," GST_D3D11_EXTRA_IN_FORMATS " }"
#define GST_D3D11_SRC_FORMATS \
"{ " GST_D3D11_COMMON_FORMATS " }"
#define GST_D3D11_ALL_FORMATS \
"{ " GST_D3D11_COMMON_FORMATS " ," GST_D3D11_EXTRA_IN_FORMATS " }"
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