gstreamer/gst-libs/gst/d3d11/gstd3d11format.h
Seungha Yang 817544860d d3d11: Add support for BGRx and RGBx formats
For such formats, we can re-use existing BGRA/RGBA implementations
but ignoring alpha channel

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2174>
2021-04-21 05:45:59 +00:00

77 lines
2.5 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.
*/
#ifndef __GST_D3D11_FORMAT_H__
#define __GST_D3D11_FORMAT_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/d3d11/gstd3d11_fwd.h>
G_BEGIN_DECLS
#define GST_D3D11_COMMON_FORMATS \
"BGRA, RGBA, RGB10A2_LE, BGRx, RGBx, VUYA, NV12, P010_10LE, P016_LE, I420, I420_10LE"
#define GST_D3D11_EXTRA_IN_FORMATS \
"YUY2, UYVY, VYUY, Y210, 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 " }"
#define GST_D3D11_N_FORMATS 16
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];
/*< private >*/
gpointer _gst_reserved[GST_PADDING];
};
GST_D3D11_API
guint gst_d3d11_dxgi_format_n_planes (DXGI_FORMAT format);
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);
G_END_DECLS
#endif /* __GST_D3D11_FORMAT_H__ */