gstreamer/sys/d3d11/gstd3d11format.c

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/* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gstd3d11format.h"
#include "gstd3d11utils.h"
#include "gstd3d11device.h"
#include "gstd3d11memory.h"
#include <string.h>
GST_DEBUG_CATEGORY_EXTERN (gst_d3d11_format_debug);
#define GST_CAT_DEFAULT gst_d3d11_format_debug
guint
gst_d3d11_dxgi_format_n_planes (DXGI_FORMAT format)
{
switch (format) {
case DXGI_FORMAT_B8G8R8A8_UNORM:
case DXGI_FORMAT_R8G8B8A8_UNORM:
case DXGI_FORMAT_R10G10B10A2_UNORM:
case DXGI_FORMAT_AYUV:
case DXGI_FORMAT_YUY2:
case DXGI_FORMAT_R8_UNORM:
case DXGI_FORMAT_R8G8_UNORM:
case DXGI_FORMAT_R16_UNORM:
case DXGI_FORMAT_R16G16_UNORM:
case DXGI_FORMAT_G8R8_G8B8_UNORM:
case DXGI_FORMAT_R8G8_B8G8_UNORM:
case DXGI_FORMAT_Y210:
case DXGI_FORMAT_Y410:
case DXGI_FORMAT_R16G16B16A16_UNORM:
return 1;
case DXGI_FORMAT_NV12:
case DXGI_FORMAT_P010:
case DXGI_FORMAT_P016:
return 2;
default:
break;
}
return 0;
}
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)
{
g_return_val_if_fail (format != DXGI_FORMAT_UNKNOWN, FALSE);
switch (format) {
case DXGI_FORMAT_B8G8R8A8_UNORM:
case DXGI_FORMAT_R8G8B8A8_UNORM:
case DXGI_FORMAT_R10G10B10A2_UNORM:
case DXGI_FORMAT_AYUV:
case DXGI_FORMAT_YUY2:
case DXGI_FORMAT_R8_UNORM:
case DXGI_FORMAT_R8G8_UNORM:
case DXGI_FORMAT_R16_UNORM:
case DXGI_FORMAT_R16G16_UNORM:
case DXGI_FORMAT_G8R8_G8B8_UNORM:
case DXGI_FORMAT_R8G8_B8G8_UNORM:
case DXGI_FORMAT_Y210:
case DXGI_FORMAT_Y410:
case DXGI_FORMAT_R16G16B16A16_UNORM:
offset[0] = 0;
stride[0] = pitch;
*size = pitch * height;
break;
case DXGI_FORMAT_NV12:
case DXGI_FORMAT_P010:
case DXGI_FORMAT_P016:
offset[0] = 0;
stride[0] = pitch;
offset[1] = offset[0] + stride[0] * height;
stride[1] = pitch;
*size = offset[1] + stride[1] * GST_ROUND_UP_2 (height / 2);
break;
default:
return FALSE;
}
GST_LOG ("Calculated buffer size: %" G_GSIZE_FORMAT
" (dxgi format:%d, %dx%d, Pitch %d)",
*size, format, width, height, pitch);
return TRUE;
}
/**
* gst_d3d11_device_get_supported_caps:
* @device: a #GstD3DDevice
* @flags: D3D11_FORMAT_SUPPORT flags
*
* Check supported format with given flags
*
* Returns: a #GstCaps representing supported format
*/
GstCaps *
gst_d3d11_device_get_supported_caps (GstD3D11Device * device,
D3D11_FORMAT_SUPPORT flags)
{
ID3D11Device *d3d11_device;
HRESULT hr;
gint i;
GValue v_list = G_VALUE_INIT;
GstCaps *supported_caps;
static const GstVideoFormat format_list[] = {
GST_VIDEO_FORMAT_BGRA,
GST_VIDEO_FORMAT_RGBA,
GST_VIDEO_FORMAT_RGB10A2_LE,
GST_VIDEO_FORMAT_VUYA,
GST_VIDEO_FORMAT_NV12,
GST_VIDEO_FORMAT_P010_10LE,
GST_VIDEO_FORMAT_P016_LE,
GST_VIDEO_FORMAT_I420,
GST_VIDEO_FORMAT_I420_10LE,
};
g_return_val_if_fail (GST_IS_D3D11_DEVICE (device), NULL);
d3d11_device = gst_d3d11_device_get_device_handle (device);
g_value_init (&v_list, GST_TYPE_LIST);
for (i = 0; i < G_N_ELEMENTS (format_list); i++) {
UINT format_support = 0;
GstVideoFormat format;
const GstD3D11Format *d3d11_format;
d3d11_format = gst_d3d11_device_format_from_gst (device, format_list[i]);
if (!d3d11_format || d3d11_format->dxgi_format == DXGI_FORMAT_UNKNOWN)
continue;
format = d3d11_format->format;
hr = ID3D11Device_CheckFormatSupport (d3d11_device,
d3d11_format->dxgi_format, &format_support);
if (SUCCEEDED (hr) && ((format_support & flags) == flags)) {
GValue v_str = G_VALUE_INIT;
g_value_init (&v_str, G_TYPE_STRING);
GST_LOG_OBJECT (device, "d3d11 device can support %s with flags 0x%x",
gst_video_format_to_string (format), flags);
g_value_set_string (&v_str, gst_video_format_to_string (format));
gst_value_list_append_and_take_value (&v_list, &v_str);
}
}
supported_caps = gst_caps_new_simple ("video/x-raw",
"width", GST_TYPE_INT_RANGE, 1, G_MAXINT,
"height", GST_TYPE_INT_RANGE, 1, G_MAXINT,
"framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
gst_caps_set_value (supported_caps, "format", &v_list);
g_value_unset (&v_list);
gst_caps_set_features_simple (supported_caps,
gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY));
return supported_caps;
}
#if (DXGI_HEADER_VERSION >= 5)
gboolean
gst_d3d11_hdr_meta_data_to_dxgi (GstVideoMasteringDisplayInfo * minfo,
GstVideoContentLightLevel * cll, DXGI_HDR_METADATA_HDR10 * dxgi_hdr10)
{
g_return_val_if_fail (dxgi_hdr10 != NULL, FALSE);
memset (dxgi_hdr10, 0, sizeof (DXGI_HDR_METADATA_HDR10));
if (minfo) {
dxgi_hdr10->RedPrimary[0] = minfo->display_primaries[0].x;
dxgi_hdr10->RedPrimary[1] = minfo->display_primaries[0].y;
dxgi_hdr10->GreenPrimary[0] = minfo->display_primaries[1].x;
dxgi_hdr10->GreenPrimary[1] = minfo->display_primaries[1].y;
dxgi_hdr10->BluePrimary[0] = minfo->display_primaries[2].x;
dxgi_hdr10->BluePrimary[1] = minfo->display_primaries[2].y;
dxgi_hdr10->WhitePoint[0] = minfo->white_point.x;
dxgi_hdr10->WhitePoint[1] = minfo->white_point.y;
dxgi_hdr10->MaxMasteringLuminance = minfo->max_display_mastering_luminance;
dxgi_hdr10->MinMasteringLuminance = minfo->min_display_mastering_luminance;
}
if (cll) {
dxgi_hdr10->MaxContentLightLevel = cll->max_content_light_level;
dxgi_hdr10->MaxFrameAverageLightLevel = cll->max_frame_average_light_level;
}
return TRUE;
}
#endif
#if (DXGI_HEADER_VERSION >= 4)
typedef enum
{
GST_DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P709 = 0,
GST_DXGI_COLOR_SPACE_RGB_FULL_G10_NONE_P709 = 1,
GST_DXGI_COLOR_SPACE_RGB_STUDIO_G22_NONE_P709 = 2,
GST_DXGI_COLOR_SPACE_RGB_STUDIO_G22_NONE_P2020 = 3,
GST_DXGI_COLOR_SPACE_RESERVED = 4,
GST_DXGI_COLOR_SPACE_YCBCR_FULL_G22_NONE_P709_X601 = 5,
GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_G22_LEFT_P601 = 6,
GST_DXGI_COLOR_SPACE_YCBCR_FULL_G22_LEFT_P601 = 7,
GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_G22_LEFT_P709 = 8,
GST_DXGI_COLOR_SPACE_YCBCR_FULL_G22_LEFT_P709 = 9,
GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_G22_LEFT_P2020 = 10,
GST_DXGI_COLOR_SPACE_YCBCR_FULL_G22_LEFT_P2020 = 11,
GST_DXGI_COLOR_SPACE_RGB_FULL_G2084_NONE_P2020 = 12,
GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_G2084_LEFT_P2020 = 13,
GST_DXGI_COLOR_SPACE_RGB_STUDIO_G2084_NONE_P2020 = 14,
GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_G22_TOPLEFT_P2020 = 15,
GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_G2084_TOPLEFT_P2020 = 16,
GST_DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P2020 = 17,
GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_GHLG_TOPLEFT_P2020 = 18,
GST_DXGI_COLOR_SPACE_YCBCR_FULL_GHLG_TOPLEFT_P2020 = 19,
GST_DXGI_COLOR_SPACE_RGB_STUDIO_G24_NONE_P709 = 20,
GST_DXGI_COLOR_SPACE_RGB_STUDIO_G24_NONE_P2020 = 21,
GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_G24_LEFT_P709 = 22,
GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_G24_LEFT_P2020 = 23,
GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_G24_TOPLEFT_P2020 = 24,
GST_DXGI_COLOR_SPACE_CUSTOM = 0xFFFFFFFF
} GST_DXGI_COLOR_SPACE_TYPE;
/* https://docs.microsoft.com/en-us/windows/win32/api/dxgicommon/ne-dxgicommon-dxgi_color_space_type */
#define MAKE_COLOR_MAP(d,r,m,t,p) \
{ GST_DXGI_COLOR_SPACE_ ##d, GST_VIDEO_COLOR_RANGE ##r, \
GST_VIDEO_COLOR_MATRIX_ ##m, GST_VIDEO_TRANSFER_ ##t, \
GST_VIDEO_COLOR_PRIMARIES_ ##p }
static const GstDxgiColorSpace rgb_colorspace_map[] = {
/* 1) DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P709
* 2) DXGI_COLOR_SPACE_RGB_FULL_G10_NONE_P709
* 3) DXGI_COLOR_SPACE_RGB_STUDIO_G22_NONE_P709
* 4) DXGI_COLOR_SPACE_RGB_STUDIO_G22_NONE_P2020
* 5) DXGI_COLOR_SPACE_RGB_FULL_G2084_NONE_P2020
* 6) DXGI_COLOR_SPACE_RGB_STUDIO_G2084_NONE_P2020
* 7) DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P2020
* 8) DXGI_COLOR_SPACE_RGB_STUDIO_G24_NONE_P709
* 9) DXGI_COLOR_SPACE_RGB_STUDIO_G24_NONE_P2020
*
* NOTE: if G24 (Gamma 2.4, SRGB) transfer is not defined,
* it will be approximated as G22.
* NOTE: BT470BG ~= BT709
*/
/* 1) RGB_FULL_G22_NONE_P709 */
MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, BT709, BT709),
MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, BT601, BT709),
MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, BT2020_10, BT709),
MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, BT2020_12, BT709),
MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, BT709, BT470BG),
MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, BT601, BT470BG),
MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, BT2020_10, BT470BG),
MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, BT2020_12, BT470BG),
/* 1-1) Approximation for RGB_FULL_G22_NONE_P709 */
MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, SRGB, BT709),
MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, SRGB, BT470BG),
/* 2) RGB_FULL_G10_NONE_P709 */
MAKE_COLOR_MAP (RGB_FULL_G10_NONE_P709, _0_255, UNKNOWN, GAMMA10, BT709),
MAKE_COLOR_MAP (RGB_FULL_G10_NONE_P709, _0_255, UNKNOWN, GAMMA10, BT470BG),
/* 3) RGB_STUDIO_G22_NONE_P709 */
MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, BT709, BT709),
MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, BT601, BT709),
MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, BT2020_10, BT709),
MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, BT2020_12, BT709),
MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, BT709, BT470BG),
MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, BT601, BT470BG),
MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, BT2020_10,
BT470BG),
MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, BT2020_12,
BT470BG),
/* 3-1) Approximation for RGB_STUDIO_G22_NONE_P709 */
MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, SRGB, BT709),
MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, SRGB, BT470BG),
/* 4) RGB_STUDIO_G22_NONE_P2020 */
MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P2020, _16_235, UNKNOWN, BT709, BT2020),
MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P2020, _16_235, UNKNOWN, BT601, BT2020),
MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P2020, _16_235, UNKNOWN, BT2020_10,
BT2020),
MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P2020, _16_235, UNKNOWN, BT2020_12,
BT2020),
/* 5) RGB_FULL_G2084_NONE_P2020 */
MAKE_COLOR_MAP (RGB_FULL_G2084_NONE_P2020, _0_255, UNKNOWN, SMPTE2084,
BT2020),
/* 6) RGB_STUDIO_G2084_NONE_P2020 */
MAKE_COLOR_MAP (RGB_STUDIO_G2084_NONE_P2020, _16_235, UNKNOWN, SMPTE2084,
BT2020),
/* 7) RGB_FULL_G22_NONE_P2020 */
MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P2020, _0_255, UNKNOWN, BT709, BT2020),
MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P2020, _0_255, UNKNOWN, BT601, BT2020),
MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P2020, _0_255, UNKNOWN, BT2020_10, BT2020),
MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P2020, _0_255, UNKNOWN, BT2020_12, BT2020),
/* 7-1) Approximation for RGB_FULL_G22_NONE_P2020 */
MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P2020, _0_255, UNKNOWN, SRGB, BT2020),
/* 8) RGB_STUDIO_G24_NONE_P709 */
MAKE_COLOR_MAP (RGB_STUDIO_G24_NONE_P709, _16_235, UNKNOWN, SRGB, BT709),
MAKE_COLOR_MAP (RGB_STUDIO_G24_NONE_P709, _16_235, UNKNOWN, SRGB, BT470BG),
/* 9) RGB_STUDIO_G24_NONE_P2020 */
MAKE_COLOR_MAP (RGB_STUDIO_G24_NONE_P2020, _16_235, UNKNOWN, SRGB, BT2020),
};
static const GstDxgiColorSpace yuv_colorspace_map[] = {
/* 1) YCBCR_FULL_G22_NONE_P709_X601
* 2) YCBCR_STUDIO_G22_LEFT_P601
* 3) YCBCR_FULL_G22_LEFT_P601
* 4) YCBCR_STUDIO_G22_LEFT_P709
* 5) YCBCR_FULL_G22_LEFT_P709
* 6) YCBCR_STUDIO_G22_LEFT_P2020
* 7) YCBCR_FULL_G22_LEFT_P2020
* 8) YCBCR_STUDIO_G2084_LEFT_P2020
* 9) YCBCR_STUDIO_G22_TOPLEFT_P2020
* 10) YCBCR_STUDIO_G2084_TOPLEFT_P2020
* 11) YCBCR_STUDIO_GHLG_TOPLEFT_P2020
* 12) YCBCR_FULL_GHLG_TOPLEFT_P2020
* 13) YCBCR_STUDIO_G24_LEFT_P709
* 14) YCBCR_STUDIO_G24_LEFT_P2020
* 15) YCBCR_STUDIO_G24_TOPLEFT_P2020
*
* NOTE: BT470BG ~= BT709
*/
/* 1) YCBCR_FULL_G22_NONE_P709_X601 */
MAKE_COLOR_MAP (YCBCR_FULL_G22_NONE_P709_X601, _0_255, BT601, BT709, BT709),
MAKE_COLOR_MAP (YCBCR_FULL_G22_NONE_P709_X601, _0_255, BT601, BT601, BT709),
MAKE_COLOR_MAP (YCBCR_FULL_G22_NONE_P709_X601, _0_255, BT601, BT2020_10,
BT709),
MAKE_COLOR_MAP (YCBCR_FULL_G22_NONE_P709_X601, _0_255, BT601, BT2020_12,
BT709),
MAKE_COLOR_MAP (YCBCR_FULL_G22_NONE_P709_X601, _0_255, BT601, BT709, BT470BG),
MAKE_COLOR_MAP (YCBCR_FULL_G22_NONE_P709_X601, _0_255, BT601, BT601, BT470BG),
MAKE_COLOR_MAP (YCBCR_FULL_G22_NONE_P709_X601, _0_255, BT601, BT2020_10,
BT470BG),
MAKE_COLOR_MAP (YCBCR_FULL_G22_NONE_P709_X601, _0_255, BT601, BT2020_12,
BT470BG),
/* 2) YCBCR_STUDIO_G22_LEFT_P601 */
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P601, _16_235, BT601, BT601, SMPTE170M),
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P601, _16_235, BT601, BT709, SMPTE170M),
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P601, _16_235, BT601, BT2020_10,
SMPTE170M),
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P601, _16_235, BT601, BT2020_12,
SMPTE170M),
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P601, _16_235, BT601, BT601, SMPTE240M),
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P601, _16_235, BT601, BT709, SMPTE240M),
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P601, _16_235, BT601, BT2020_10,
SMPTE240M),
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P601, _16_235, BT601, BT2020_12,
SMPTE240M),
/* 3) YCBCR_FULL_G22_LEFT_P601 */
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P601, _0_255, BT601, BT601, SMPTE170M),
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P601, _0_255, BT601, BT709, SMPTE170M),
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P601, _0_255, BT601, BT2020_10,
SMPTE170M),
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P601, _0_255, BT601, BT2020_12,
SMPTE170M),
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P601, _0_255, BT601, BT601, SMPTE240M),
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P601, _0_255, BT601, BT709, SMPTE240M),
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P601, _0_255, BT601, BT2020_10,
SMPTE240M),
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P601, _0_255, BT601, BT2020_12,
SMPTE240M),
/* 4) YCBCR_STUDIO_G22_LEFT_P709 */
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P709, _16_235, BT709, BT709, BT709),
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P709, _16_235, BT709, BT601, BT709),
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P709, _16_235, BT709, BT2020_10,
BT709),
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P709, _16_235, BT709, BT2020_12,
BT709),
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P709, _16_235, BT709, BT709, BT470BG),
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P709, _16_235, BT709, BT601, BT470BG),
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P709, _16_235, BT709, BT2020_10,
BT470BG),
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P709, _16_235, BT709, BT2020_12,
BT470BG),
/* 5) YCBCR_FULL_G22_LEFT_P709 */
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P709, _0_255, BT709, BT709, BT709),
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P709, _0_255, BT709, BT601, BT709),
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P709, _0_255, BT709, BT2020_10, BT709),
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P709, _0_255, BT709, BT2020_12, BT709),
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P709, _0_255, BT709, BT709, BT470BG),
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P709, _0_255, BT709, BT601, BT470BG),
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P709, _0_255, BT709, BT2020_10, BT470BG),
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P709, _0_255, BT709, BT2020_12, BT470BG),
/* 6) YCBCR_STUDIO_G22_LEFT_P2020 */
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P2020, _16_235, BT2020, BT709, BT2020),
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P2020, _16_235, BT2020, BT601, BT2020),
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P2020, _16_235, BT2020, BT2020_10,
BT2020),
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P2020, _16_235, BT2020, BT2020_12,
BT2020),
/* 7) YCBCR_FULL_G22_LEFT_P2020 */
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P2020, _0_255, BT2020, BT709, BT2020),
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P2020, _0_255, BT2020, BT601, BT2020),
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P2020, _0_255, BT2020, BT2020_10,
BT2020),
MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P2020, _0_255, BT2020, BT2020_12,
BT2020),
/* 8) YCBCR_STUDIO_G2084_LEFT_P2020 */
MAKE_COLOR_MAP (YCBCR_STUDIO_G2084_LEFT_P2020, _16_235, BT2020, SMPTE2084,
BT2020),
/* 9) YCBCR_STUDIO_G22_TOPLEFT_P2020 */
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_TOPLEFT_P2020, _16_235, BT2020, BT2020_10,
BT2020),
MAKE_COLOR_MAP (YCBCR_STUDIO_G22_TOPLEFT_P2020, _16_235, BT2020, BT2020_12,
BT2020),
/* 10) YCBCR_STUDIO_G2084_TOPLEFT_P2020 */
/* FIXME: check chroma-site to differentiate this from
* YCBCR_STUDIO_G2084_LEFT_P2020 */
MAKE_COLOR_MAP (YCBCR_STUDIO_G2084_TOPLEFT_P2020, _16_235, BT2020, SMPTE2084,
BT2020),
/* 11) YCBCR_STUDIO_GHLG_TOPLEFT_P2020 */
MAKE_COLOR_MAP (YCBCR_STUDIO_GHLG_TOPLEFT_P2020, _16_235, BT2020,
ARIB_STD_B67, BT2020),
/* 12) YCBCR_FULL_GHLG_TOPLEFT_P2020 */
MAKE_COLOR_MAP (YCBCR_FULL_GHLG_TOPLEFT_P2020, _0_255, BT2020, ARIB_STD_B67,
BT2020),
/* 13) YCBCR_STUDIO_G24_LEFT_P709 */
MAKE_COLOR_MAP (YCBCR_STUDIO_G24_LEFT_P709, _16_235, BT709, SRGB, BT709),
/* 14) YCBCR_STUDIO_G24_LEFT_P2020 */
MAKE_COLOR_MAP (YCBCR_STUDIO_G24_LEFT_P2020, _16_235, BT2020, SRGB, BT2020),
/* 15) YCBCR_STUDIO_G24_TOPLEFT_P2020 */
/* FIXME: check chroma-site to differentiate this from
* YCBCR_STUDIO_G24_LEFT_P2020 */
MAKE_COLOR_MAP (YCBCR_STUDIO_G24_TOPLEFT_P2020, _16_235, BT2020, SRGB,
BT2020),
};
#define SCORE_RANGE_MISMATCH 5
#define SCORE_MATRIX_MISMATCH 5
#define SCORE_TRANSFER_MISMATCH 5
#define SCORE_PRIMARY_MISMATCH 10
static gint
get_score (GstVideoInfo * info, const GstDxgiColorSpace * color_map,
gboolean is_yuv)
{
gint loss = 0;
GstVideoColorimetry *color = &info->colorimetry;
if (color->range != color_map->range)
loss += SCORE_RANGE_MISMATCH;
if (is_yuv && color->matrix != color_map->matrix)
loss += SCORE_MATRIX_MISMATCH;
if (color->transfer != color_map->transfer)
loss += SCORE_TRANSFER_MISMATCH;
if (color->primaries != color_map->primaries)
loss += SCORE_PRIMARY_MISMATCH;
return loss;
}
static const GstDxgiColorSpace *
gst_d3d11_video_info_to_dxgi_color_space_rgb (GstVideoInfo * info)
{
gint best_score = G_MAXINT;
gint score, i;
const GstDxgiColorSpace *colorspace = NULL;
for (i = 0; i < G_N_ELEMENTS (rgb_colorspace_map); i++) {
score = get_score (info, &rgb_colorspace_map[i], FALSE);
if (score < best_score) {
best_score = score;
colorspace = &rgb_colorspace_map[i];
if (score == 0)
break;
}
}
return colorspace;
}
static const GstDxgiColorSpace *
gst_d3d11_video_info_to_dxgi_color_space_yuv (GstVideoInfo * info)
{
gint best_score = G_MAXINT;
gint score, i;
const GstDxgiColorSpace *colorspace = NULL;
for (i = 0; i < G_N_ELEMENTS (yuv_colorspace_map); i++) {
score = get_score (info, &yuv_colorspace_map[i], TRUE);
if (score < best_score) {
best_score = score;
colorspace = &yuv_colorspace_map[i];
if (score == 0)
break;
}
}
return colorspace;
}
const GstDxgiColorSpace *
gst_d3d11_video_info_to_dxgi_color_space (GstVideoInfo * info)
{
g_return_val_if_fail (info != NULL, NULL);
if (GST_VIDEO_INFO_IS_RGB (info)) {
return gst_d3d11_video_info_to_dxgi_color_space_rgb (info);
} else if (GST_VIDEO_INFO_IS_YUV (info)) {
return gst_d3d11_video_info_to_dxgi_color_space_yuv (info);
}
return NULL;
}
const GstDxgiColorSpace *
gst_d3d11_find_swap_chain_color_space (GstVideoInfo * info,
IDXGISwapChain3 * swapchain, gboolean use_hdr10)
{
const GstDxgiColorSpace *colorspace = NULL;
gint best_score = G_MAXINT;
gint i;
g_return_val_if_fail (info != NULL, FALSE);
g_return_val_if_fail (swapchain != NULL, FALSE);
if (!GST_VIDEO_INFO_IS_RGB (info)) {
GST_WARNING ("Swapchain colorspace should be RGB format");
return FALSE;
}
for (i = 0; i < G_N_ELEMENTS (rgb_colorspace_map); i++) {
UINT can_support = 0;
HRESULT hr;
gint score;
GST_DXGI_COLOR_SPACE_TYPE cur_type =
rgb_colorspace_map[i].dxgi_color_space_type;
/* FIXME: Non-HDR colorspace with BT2020 primaries will break rendering.
* https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/issues/1175
* To workaround it, BT709 colorspace will be chosen for non-HDR case.
*/
if (!use_hdr10 &&
rgb_colorspace_map[i].primaries == GST_VIDEO_COLOR_PRIMARIES_BT2020)
continue;
hr = IDXGISwapChain3_CheckColorSpaceSupport (swapchain,
cur_type, &can_support);
if (FAILED (hr))
continue;
if ((can_support & DXGI_SWAP_CHAIN_COLOR_SPACE_SUPPORT_FLAG_PRESENT) ==
DXGI_SWAP_CHAIN_COLOR_SPACE_SUPPORT_FLAG_PRESENT) {
score = get_score (info, &rgb_colorspace_map[i], FALSE);
GST_DEBUG ("colorspace %d supported, score %d", cur_type, score);
if (score < best_score) {
best_score = score;
colorspace = &rgb_colorspace_map[i];
}
}
}
return colorspace;
}
#endif