mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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dd906f9610
Holding pointer to struct was unsafe approach because the pointer to d3d11 format will be invalidated once d3d11 device object is released Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1699>
1027 lines
32 KiB
C++
1027 lines
32 KiB
C++
/* GStreamer
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* Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
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* Copyright (C) 2020 Seungha Yang <seungha@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gstd3d11pluginutils.h"
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#include <windows.h>
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#include <versionhelpers.h>
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GST_DEBUG_CATEGORY_EXTERN (gst_d3d11_plugin_utils_debug);
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#define GST_CAT_DEFAULT gst_d3d11_plugin_utils_debug
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/* Max Texture Dimension for feature level 11_0 ~ 12_1 */
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static guint _gst_d3d11_texture_max_dimension = 16384;
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void
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gst_d3d11_plugin_utils_init (D3D_FEATURE_LEVEL feature_level)
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{
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static gsize _init_once = 0;
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if (g_once_init_enter (&_init_once)) {
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/* https://docs.microsoft.com/en-us/windows/win32/direct3d11/overviews-direct3d-11-devices-downlevel-intro */
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if (feature_level >= D3D_FEATURE_LEVEL_11_0)
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_gst_d3d11_texture_max_dimension = 16384;
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else if (feature_level >= D3D_FEATURE_LEVEL_10_0)
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_gst_d3d11_texture_max_dimension = 8192;
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else
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_gst_d3d11_texture_max_dimension = 4096;
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g_once_init_leave (&_init_once, 1);
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}
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}
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GstCaps *
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gst_d3d11_get_updated_template_caps (GstStaticCaps * template_caps)
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{
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GstCaps *caps;
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g_return_val_if_fail (template_caps != NULL, NULL);
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caps = gst_static_caps_get (template_caps);
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if (!caps) {
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GST_ERROR ("Couldn't get caps from static caps");
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return NULL;
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}
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caps = gst_caps_make_writable (caps);
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gst_caps_set_simple (caps,
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"width", GST_TYPE_INT_RANGE, 1, _gst_d3d11_texture_max_dimension,
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"height", GST_TYPE_INT_RANGE, 1, _gst_d3d11_texture_max_dimension, NULL);
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return caps;
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}
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gboolean
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gst_d3d11_is_windows_8_or_greater (void)
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{
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static gsize version_once = 0;
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static gboolean ret = FALSE;
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if (g_once_init_enter (&version_once)) {
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#if (!GST_D3D11_WINAPI_ONLY_APP)
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if (IsWindows8OrGreater ())
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ret = TRUE;
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#else
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ret = TRUE;
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#endif
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g_once_init_leave (&version_once, 1);
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}
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return ret;
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}
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GstD3D11DeviceVendor
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gst_d3d11_get_device_vendor (GstD3D11Device * device)
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{
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guint device_id = 0;
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guint vendor_id = 0;
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gchar *desc = NULL;
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GstD3D11DeviceVendor vendor = GST_D3D11_DEVICE_VENDOR_UNKNOWN;
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g_return_val_if_fail (GST_IS_D3D11_DEVICE (device),
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GST_D3D11_DEVICE_VENDOR_UNKNOWN);
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g_object_get (device, "device-id", &device_id, "vendor-id", &vendor_id,
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"description", &desc, NULL);
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switch (vendor_id) {
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case 0:
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if (device_id == 0 && desc && g_strrstr (desc, "SraKmd"))
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vendor = GST_D3D11_DEVICE_VENDOR_XBOX;
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break;
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case 0x1002:
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case 0x1022:
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vendor = GST_D3D11_DEVICE_VENDOR_AMD;
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break;
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case 0x8086:
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vendor = GST_D3D11_DEVICE_VENDOR_INTEL;
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break;
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case 0x10de:
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vendor = GST_D3D11_DEVICE_VENDOR_NVIDIA;
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break;
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case 0x4d4f4351:
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vendor = GST_D3D11_DEVICE_VENDOR_QUALCOMM;
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break;
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default:
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break;
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}
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g_free (desc);
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return vendor;
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}
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gboolean
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gst_d3d11_hdr_meta_data_to_dxgi (GstVideoMasteringDisplayInfo * minfo,
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GstVideoContentLightLevel * cll, DXGI_HDR_METADATA_HDR10 * dxgi_hdr10)
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{
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g_return_val_if_fail (dxgi_hdr10 != NULL, FALSE);
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memset (dxgi_hdr10, 0, sizeof (DXGI_HDR_METADATA_HDR10));
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if (minfo) {
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dxgi_hdr10->RedPrimary[0] = minfo->display_primaries[0].x;
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dxgi_hdr10->RedPrimary[1] = minfo->display_primaries[0].y;
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dxgi_hdr10->GreenPrimary[0] = minfo->display_primaries[1].x;
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dxgi_hdr10->GreenPrimary[1] = minfo->display_primaries[1].y;
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dxgi_hdr10->BluePrimary[0] = minfo->display_primaries[2].x;
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dxgi_hdr10->BluePrimary[1] = minfo->display_primaries[2].y;
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dxgi_hdr10->WhitePoint[0] = minfo->white_point.x;
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dxgi_hdr10->WhitePoint[1] = minfo->white_point.y;
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dxgi_hdr10->MaxMasteringLuminance = minfo->max_display_mastering_luminance;
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dxgi_hdr10->MinMasteringLuminance = minfo->min_display_mastering_luminance;
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}
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if (cll) {
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dxgi_hdr10->MaxContentLightLevel = cll->max_content_light_level;
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dxgi_hdr10->MaxFrameAverageLightLevel = cll->max_frame_average_light_level;
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}
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return TRUE;
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}
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typedef enum
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{
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GST_DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P709 = 0,
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GST_DXGI_COLOR_SPACE_RGB_FULL_G10_NONE_P709 = 1,
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GST_DXGI_COLOR_SPACE_RGB_STUDIO_G22_NONE_P709 = 2,
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GST_DXGI_COLOR_SPACE_RGB_STUDIO_G22_NONE_P2020 = 3,
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GST_DXGI_COLOR_SPACE_RESERVED = 4,
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GST_DXGI_COLOR_SPACE_YCBCR_FULL_G22_NONE_P709_X601 = 5,
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GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_G22_LEFT_P601 = 6,
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GST_DXGI_COLOR_SPACE_YCBCR_FULL_G22_LEFT_P601 = 7,
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GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_G22_LEFT_P709 = 8,
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GST_DXGI_COLOR_SPACE_YCBCR_FULL_G22_LEFT_P709 = 9,
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GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_G22_LEFT_P2020 = 10,
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GST_DXGI_COLOR_SPACE_YCBCR_FULL_G22_LEFT_P2020 = 11,
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GST_DXGI_COLOR_SPACE_RGB_FULL_G2084_NONE_P2020 = 12,
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GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_G2084_LEFT_P2020 = 13,
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GST_DXGI_COLOR_SPACE_RGB_STUDIO_G2084_NONE_P2020 = 14,
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GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_G22_TOPLEFT_P2020 = 15,
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GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_G2084_TOPLEFT_P2020 = 16,
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GST_DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P2020 = 17,
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GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_GHLG_TOPLEFT_P2020 = 18,
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GST_DXGI_COLOR_SPACE_YCBCR_FULL_GHLG_TOPLEFT_P2020 = 19,
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GST_DXGI_COLOR_SPACE_RGB_STUDIO_G24_NONE_P709 = 20,
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GST_DXGI_COLOR_SPACE_RGB_STUDIO_G24_NONE_P2020 = 21,
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GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_G24_LEFT_P709 = 22,
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GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_G24_LEFT_P2020 = 23,
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GST_DXGI_COLOR_SPACE_YCBCR_STUDIO_G24_TOPLEFT_P2020 = 24,
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GST_DXGI_COLOR_SPACE_CUSTOM = 0xFFFFFFFF
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} GST_DXGI_COLOR_SPACE_TYPE;
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/* https://docs.microsoft.com/en-us/windows/win32/api/dxgicommon/ne-dxgicommon-dxgi_color_space_type */
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#define MAKE_COLOR_MAP(d,r,m,t,p) \
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{ GST_DXGI_COLOR_SPACE_ ##d, GST_VIDEO_COLOR_RANGE ##r, \
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GST_VIDEO_COLOR_MATRIX_ ##m, GST_VIDEO_TRANSFER_ ##t, \
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GST_VIDEO_COLOR_PRIMARIES_ ##p }
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static const GstDxgiColorSpace rgb_colorspace_map[] = {
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/* 1) DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P709
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* 2) DXGI_COLOR_SPACE_RGB_FULL_G10_NONE_P709
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* 3) DXGI_COLOR_SPACE_RGB_STUDIO_G22_NONE_P709
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* 4) DXGI_COLOR_SPACE_RGB_STUDIO_G22_NONE_P2020
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* 5) DXGI_COLOR_SPACE_RGB_FULL_G2084_NONE_P2020
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* 6) DXGI_COLOR_SPACE_RGB_STUDIO_G2084_NONE_P2020
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* 7) DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P2020
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* 8) DXGI_COLOR_SPACE_RGB_STUDIO_G24_NONE_P709
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* 9) DXGI_COLOR_SPACE_RGB_STUDIO_G24_NONE_P2020
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*
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* NOTE: if G24 (Gamma 2.4, SRGB) transfer is not defined,
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* it will be approximated as G22.
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* NOTE: BT470BG ~= BT709
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*/
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/* 1) RGB_FULL_G22_NONE_P709 */
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MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, BT709, BT709),
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MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, BT601, BT709),
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MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, BT2020_10, BT709),
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MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, BT2020_12, BT709),
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MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, BT709, BT470BG),
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MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, BT601, BT470BG),
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MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, BT2020_10, BT470BG),
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MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, BT2020_12, BT470BG),
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/* 1-1) Approximation for RGB_FULL_G22_NONE_P709 */
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MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, SRGB, BT709),
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MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P709, _0_255, UNKNOWN, SRGB, BT470BG),
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/* 2) RGB_FULL_G10_NONE_P709 */
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MAKE_COLOR_MAP (RGB_FULL_G10_NONE_P709, _0_255, UNKNOWN, GAMMA10, BT709),
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MAKE_COLOR_MAP (RGB_FULL_G10_NONE_P709, _0_255, UNKNOWN, GAMMA10, BT470BG),
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/* 3) RGB_STUDIO_G22_NONE_P709 */
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MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, BT709, BT709),
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MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, BT601, BT709),
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MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, BT2020_10, BT709),
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MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, BT2020_12, BT709),
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MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, BT709, BT470BG),
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MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, BT601, BT470BG),
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MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, BT2020_10,
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BT470BG),
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MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, BT2020_12,
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BT470BG),
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/* 3-1) Approximation for RGB_STUDIO_G22_NONE_P709 */
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MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, SRGB, BT709),
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MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P709, _16_235, UNKNOWN, SRGB, BT470BG),
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/* 4) RGB_STUDIO_G22_NONE_P2020 */
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MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P2020, _16_235, UNKNOWN, BT709, BT2020),
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MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P2020, _16_235, UNKNOWN, BT601, BT2020),
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MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P2020, _16_235, UNKNOWN, BT2020_10,
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BT2020),
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MAKE_COLOR_MAP (RGB_STUDIO_G22_NONE_P2020, _16_235, UNKNOWN, BT2020_12,
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BT2020),
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/* 5) RGB_FULL_G2084_NONE_P2020 */
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MAKE_COLOR_MAP (RGB_FULL_G2084_NONE_P2020, _0_255, UNKNOWN, SMPTE2084,
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BT2020),
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/* 6) RGB_STUDIO_G2084_NONE_P2020 */
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MAKE_COLOR_MAP (RGB_STUDIO_G2084_NONE_P2020, _16_235, UNKNOWN, SMPTE2084,
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BT2020),
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/* 7) RGB_FULL_G22_NONE_P2020 */
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MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P2020, _0_255, UNKNOWN, BT709, BT2020),
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MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P2020, _0_255, UNKNOWN, BT601, BT2020),
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MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P2020, _0_255, UNKNOWN, BT2020_10, BT2020),
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MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P2020, _0_255, UNKNOWN, BT2020_12, BT2020),
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/* 7-1) Approximation for RGB_FULL_G22_NONE_P2020 */
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MAKE_COLOR_MAP (RGB_FULL_G22_NONE_P2020, _0_255, UNKNOWN, SRGB, BT2020),
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/* 8) RGB_STUDIO_G24_NONE_P709 */
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MAKE_COLOR_MAP (RGB_STUDIO_G24_NONE_P709, _16_235, UNKNOWN, SRGB, BT709),
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MAKE_COLOR_MAP (RGB_STUDIO_G24_NONE_P709, _16_235, UNKNOWN, SRGB, BT470BG),
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/* 9) RGB_STUDIO_G24_NONE_P2020 */
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MAKE_COLOR_MAP (RGB_STUDIO_G24_NONE_P2020, _16_235, UNKNOWN, SRGB, BT2020),
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};
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static const GstDxgiColorSpace yuv_colorspace_map[] = {
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/* 1) YCBCR_FULL_G22_NONE_P709_X601
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* 2) YCBCR_STUDIO_G22_LEFT_P601
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* 3) YCBCR_FULL_G22_LEFT_P601
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* 4) YCBCR_STUDIO_G22_LEFT_P709
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* 5) YCBCR_FULL_G22_LEFT_P709
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* 6) YCBCR_STUDIO_G22_LEFT_P2020
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* 7) YCBCR_FULL_G22_LEFT_P2020
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* 8) YCBCR_STUDIO_G2084_LEFT_P2020
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* 9) YCBCR_STUDIO_G22_TOPLEFT_P2020
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* 10) YCBCR_STUDIO_G2084_TOPLEFT_P2020
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* 11) YCBCR_STUDIO_GHLG_TOPLEFT_P2020
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* 12) YCBCR_FULL_GHLG_TOPLEFT_P2020
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* 13) YCBCR_STUDIO_G24_LEFT_P709
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* 14) YCBCR_STUDIO_G24_LEFT_P2020
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* 15) YCBCR_STUDIO_G24_TOPLEFT_P2020
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*
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* NOTE: BT470BG ~= BT709
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*/
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/* 1) YCBCR_FULL_G22_NONE_P709_X601 */
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MAKE_COLOR_MAP (YCBCR_FULL_G22_NONE_P709_X601, _0_255, BT601, BT709, BT709),
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MAKE_COLOR_MAP (YCBCR_FULL_G22_NONE_P709_X601, _0_255, BT601, BT601, BT709),
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MAKE_COLOR_MAP (YCBCR_FULL_G22_NONE_P709_X601, _0_255, BT601, BT2020_10,
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BT709),
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MAKE_COLOR_MAP (YCBCR_FULL_G22_NONE_P709_X601, _0_255, BT601, BT2020_12,
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BT709),
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MAKE_COLOR_MAP (YCBCR_FULL_G22_NONE_P709_X601, _0_255, BT601, BT709, BT470BG),
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MAKE_COLOR_MAP (YCBCR_FULL_G22_NONE_P709_X601, _0_255, BT601, BT601, BT470BG),
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MAKE_COLOR_MAP (YCBCR_FULL_G22_NONE_P709_X601, _0_255, BT601, BT2020_10,
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BT470BG),
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MAKE_COLOR_MAP (YCBCR_FULL_G22_NONE_P709_X601, _0_255, BT601, BT2020_12,
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BT470BG),
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/* 2) YCBCR_STUDIO_G22_LEFT_P601 */
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MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P601, _16_235, BT601, BT601, SMPTE170M),
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MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P601, _16_235, BT601, BT709, SMPTE170M),
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MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P601, _16_235, BT601, BT2020_10,
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SMPTE170M),
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MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P601, _16_235, BT601, BT2020_12,
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SMPTE170M),
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MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P601, _16_235, BT601, BT601, SMPTE240M),
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MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P601, _16_235, BT601, BT709, SMPTE240M),
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MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P601, _16_235, BT601, BT2020_10,
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SMPTE240M),
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MAKE_COLOR_MAP (YCBCR_STUDIO_G22_LEFT_P601, _16_235, BT601, BT2020_12,
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SMPTE240M),
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/* 3) YCBCR_FULL_G22_LEFT_P601 */
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MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P601, _0_255, BT601, BT601, SMPTE170M),
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MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P601, _0_255, BT601, BT709, SMPTE170M),
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MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P601, _0_255, BT601, BT2020_10,
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SMPTE170M),
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MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P601, _0_255, BT601, BT2020_12,
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SMPTE170M),
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MAKE_COLOR_MAP (YCBCR_FULL_G22_LEFT_P601, _0_255, BT601, BT601, SMPTE240M),
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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;
|
|
guint 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;
|
|
guint 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)
|
|
{
|
|
const GstDxgiColorSpace *colorspace = NULL;
|
|
gint best_score = G_MAXINT;
|
|
guint i;
|
|
/* list of tested display color spaces */
|
|
static GST_DXGI_COLOR_SPACE_TYPE whitelist[] = {
|
|
GST_DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P709,
|
|
GST_DXGI_COLOR_SPACE_RGB_FULL_G10_NONE_P709,
|
|
GST_DXGI_COLOR_SPACE_RGB_FULL_G2084_NONE_P2020,
|
|
};
|
|
|
|
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;
|
|
gboolean valid = FALSE;
|
|
GST_DXGI_COLOR_SPACE_TYPE cur_type =
|
|
(GST_DXGI_COLOR_SPACE_TYPE) rgb_colorspace_map[i].dxgi_color_space_type;
|
|
|
|
for (guint j = 0; j < G_N_ELEMENTS (whitelist); j++) {
|
|
if (whitelist[j] == cur_type) {
|
|
valid = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!valid)
|
|
continue;
|
|
|
|
hr = swapchain->CheckColorSpaceSupport ((DXGI_COLOR_SPACE_TYPE) 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;
|
|
}
|
|
|
|
static void
|
|
fill_staging_desc (const D3D11_TEXTURE2D_DESC * ref,
|
|
D3D11_TEXTURE2D_DESC * staging)
|
|
{
|
|
memset (staging, 0, sizeof (D3D11_TEXTURE2D_DESC));
|
|
|
|
staging->Width = ref->Width;
|
|
staging->Height = ref->Height;
|
|
staging->MipLevels = 1;
|
|
staging->Format = ref->Format;
|
|
staging->SampleDesc.Count = 1;
|
|
staging->ArraySize = 1;
|
|
staging->Usage = D3D11_USAGE_STAGING;
|
|
staging->CPUAccessFlags = (D3D11_CPU_ACCESS_READ | D3D11_CPU_ACCESS_WRITE);
|
|
}
|
|
|
|
GstBuffer *
|
|
gst_d3d11_allocate_staging_buffer_for (GstBuffer * buffer,
|
|
const GstVideoInfo * info, gboolean add_videometa)
|
|
{
|
|
GstD3D11Memory *dmem;
|
|
GstD3D11Device *device;
|
|
GstD3D11Allocator *alloc = NULL;
|
|
GstBuffer *staging_buffer = NULL;
|
|
gint stride[GST_VIDEO_MAX_PLANES] = { 0, };
|
|
gsize offset[GST_VIDEO_MAX_PLANES] = { 0, };
|
|
guint i;
|
|
gsize size = 0;
|
|
GstD3D11Format format;
|
|
D3D11_TEXTURE2D_DESC desc;
|
|
|
|
for (i = 0; i < gst_buffer_n_memory (buffer); i++) {
|
|
GstMemory *mem = gst_buffer_peek_memory (buffer, i);
|
|
|
|
if (!gst_is_d3d11_memory (mem)) {
|
|
GST_DEBUG ("Not a d3d11 memory");
|
|
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
dmem = (GstD3D11Memory *) gst_buffer_peek_memory (buffer, 0);
|
|
device = dmem->device;
|
|
if (!gst_d3d11_device_get_format (device, GST_VIDEO_INFO_FORMAT (info),
|
|
&format)) {
|
|
GST_ERROR ("Unknown d3d11 format");
|
|
return NULL;
|
|
}
|
|
|
|
alloc = (GstD3D11Allocator *) gst_allocator_find (GST_D3D11_MEMORY_NAME);
|
|
if (!alloc) {
|
|
GST_ERROR ("D3D11 allocator is not available");
|
|
return NULL;
|
|
}
|
|
|
|
staging_buffer = gst_buffer_new ();
|
|
for (i = 0; i < gst_buffer_n_memory (buffer); i++) {
|
|
D3D11_TEXTURE2D_DESC staging_desc;
|
|
GstD3D11Memory *mem = (GstD3D11Memory *) gst_buffer_peek_memory (buffer, i);
|
|
GstD3D11Memory *new_mem;
|
|
|
|
guint cur_stride = 0;
|
|
|
|
gst_d3d11_memory_get_texture_desc (mem, &desc);
|
|
fill_staging_desc (&desc, &staging_desc);
|
|
|
|
new_mem = (GstD3D11Memory *)
|
|
gst_d3d11_allocator_alloc (alloc, mem->device, &staging_desc);
|
|
if (!new_mem) {
|
|
GST_ERROR ("Failed to allocate memory");
|
|
goto error;
|
|
}
|
|
|
|
if (!gst_d3d11_memory_get_resource_stride (new_mem, &cur_stride) ||
|
|
cur_stride < staging_desc.Width) {
|
|
GST_ERROR ("Failed to calculate memory size");
|
|
gst_memory_unref (GST_MEMORY_CAST (mem));
|
|
goto error;
|
|
}
|
|
|
|
offset[i] = size;
|
|
stride[i] = cur_stride;
|
|
size += GST_MEMORY_CAST (new_mem)->size;
|
|
|
|
gst_buffer_append_memory (staging_buffer, GST_MEMORY_CAST (new_mem));
|
|
}
|
|
|
|
/* single texture semi-planar formats */
|
|
if (format.dxgi_format != DXGI_FORMAT_UNKNOWN &&
|
|
GST_VIDEO_INFO_N_PLANES (info) == 2) {
|
|
stride[1] = stride[0];
|
|
offset[1] = stride[0] * desc.Height;
|
|
}
|
|
|
|
gst_buffer_add_video_meta_full (staging_buffer, GST_VIDEO_FRAME_FLAG_NONE,
|
|
GST_VIDEO_INFO_FORMAT (info), GST_VIDEO_INFO_WIDTH (info),
|
|
GST_VIDEO_INFO_HEIGHT (info), GST_VIDEO_INFO_N_PLANES (info),
|
|
offset, stride);
|
|
|
|
if (alloc)
|
|
gst_object_unref (alloc);
|
|
|
|
return staging_buffer;
|
|
|
|
error:
|
|
gst_clear_buffer (&staging_buffer);
|
|
gst_clear_object (&alloc);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static gboolean
|
|
gst_d3d11_buffer_copy_into_fallback (GstBuffer * dst, GstBuffer * src,
|
|
const GstVideoInfo * info)
|
|
{
|
|
GstVideoFrame in_frame, out_frame;
|
|
gboolean ret;
|
|
|
|
if (!gst_video_frame_map (&in_frame, (GstVideoInfo *) info, src,
|
|
(GstMapFlags) (GST_MAP_READ | GST_VIDEO_FRAME_MAP_FLAG_NO_REF)))
|
|
goto invalid_buffer;
|
|
|
|
if (!gst_video_frame_map (&out_frame, (GstVideoInfo *) info, dst,
|
|
(GstMapFlags) (GST_MAP_WRITE | GST_VIDEO_FRAME_MAP_FLAG_NO_REF))) {
|
|
gst_video_frame_unmap (&in_frame);
|
|
goto invalid_buffer;
|
|
}
|
|
|
|
ret = gst_video_frame_copy (&out_frame, &in_frame);
|
|
|
|
gst_video_frame_unmap (&in_frame);
|
|
gst_video_frame_unmap (&out_frame);
|
|
|
|
return ret;
|
|
|
|
/* ERRORS */
|
|
invalid_buffer:
|
|
{
|
|
GST_ERROR ("Invalid video buffer");
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
gboolean
|
|
gst_d3d11_buffer_copy_into (GstBuffer * dst, GstBuffer * src,
|
|
const GstVideoInfo * info)
|
|
{
|
|
guint i;
|
|
|
|
g_return_val_if_fail (GST_IS_BUFFER (dst), FALSE);
|
|
g_return_val_if_fail (GST_IS_BUFFER (src), FALSE);
|
|
g_return_val_if_fail (info != NULL, FALSE);
|
|
|
|
if (gst_buffer_n_memory (dst) != gst_buffer_n_memory (src)) {
|
|
GST_LOG ("different memory layout, perform fallback copy");
|
|
return gst_d3d11_buffer_copy_into_fallback (dst, src, info);
|
|
}
|
|
|
|
if (!gst_is_d3d11_buffer (dst) || !gst_is_d3d11_buffer (src)) {
|
|
GST_LOG ("non-d3d11 memory, perform fallback copy");
|
|
return gst_d3d11_buffer_copy_into_fallback (dst, src, info);
|
|
}
|
|
|
|
for (i = 0; i < gst_buffer_n_memory (dst); i++) {
|
|
GstMemory *dst_mem, *src_mem;
|
|
GstD3D11Memory *dst_dmem, *src_dmem;
|
|
GstMapInfo dst_info;
|
|
GstMapInfo src_info;
|
|
ID3D11Resource *dst_texture, *src_texture;
|
|
ID3D11DeviceContext *device_context;
|
|
GstD3D11Device *device;
|
|
D3D11_BOX src_box = { 0, };
|
|
D3D11_TEXTURE2D_DESC dst_desc, src_desc;
|
|
guint dst_subidx, src_subidx;
|
|
|
|
dst_mem = gst_buffer_peek_memory (dst, i);
|
|
src_mem = gst_buffer_peek_memory (src, i);
|
|
|
|
dst_dmem = (GstD3D11Memory *) dst_mem;
|
|
src_dmem = (GstD3D11Memory *) src_mem;
|
|
|
|
device = dst_dmem->device;
|
|
if (device != src_dmem->device) {
|
|
GST_LOG ("different device, perform fallback copy");
|
|
return gst_d3d11_buffer_copy_into_fallback (dst, src, info);
|
|
}
|
|
|
|
gst_d3d11_memory_get_texture_desc (dst_dmem, &dst_desc);
|
|
gst_d3d11_memory_get_texture_desc (src_dmem, &src_desc);
|
|
|
|
if (dst_desc.Format != src_desc.Format) {
|
|
GST_WARNING ("different dxgi format");
|
|
return FALSE;
|
|
}
|
|
|
|
device_context = gst_d3d11_device_get_device_context_handle (device);
|
|
|
|
if (!gst_memory_map (dst_mem, &dst_info,
|
|
(GstMapFlags) (GST_MAP_WRITE | GST_MAP_D3D11))) {
|
|
GST_ERROR ("Cannot map dst d3d11 memory");
|
|
return FALSE;
|
|
}
|
|
|
|
if (!gst_memory_map (src_mem, &src_info,
|
|
(GstMapFlags) (GST_MAP_READ | GST_MAP_D3D11))) {
|
|
GST_ERROR ("Cannot map src d3d11 memory");
|
|
gst_memory_unmap (dst_mem, &dst_info);
|
|
return FALSE;
|
|
}
|
|
|
|
dst_texture = (ID3D11Resource *) dst_info.data;
|
|
src_texture = (ID3D11Resource *) src_info.data;
|
|
|
|
/* src/dst texture size might be different if padding was used.
|
|
* select smaller size */
|
|
src_box.left = 0;
|
|
src_box.top = 0;
|
|
src_box.front = 0;
|
|
src_box.back = 1;
|
|
src_box.right = MIN (src_desc.Width, dst_desc.Width);
|
|
src_box.bottom = MIN (src_desc.Height, dst_desc.Height);
|
|
|
|
dst_subidx = gst_d3d11_memory_get_subresource_index (dst_dmem);
|
|
src_subidx = gst_d3d11_memory_get_subresource_index (src_dmem);
|
|
|
|
gst_d3d11_device_lock (device);
|
|
device_context->CopySubresourceRegion (dst_texture, dst_subidx, 0, 0, 0,
|
|
src_texture, src_subidx, &src_box);
|
|
gst_d3d11_device_unlock (device);
|
|
|
|
gst_memory_unmap (src_mem, &src_info);
|
|
gst_memory_unmap (dst_mem, &dst_info);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
gst_is_d3d11_buffer (GstBuffer * buffer)
|
|
{
|
|
guint i;
|
|
guint size;
|
|
|
|
g_return_val_if_fail (GST_IS_BUFFER (buffer), FALSE);
|
|
|
|
size = gst_buffer_n_memory (buffer);
|
|
if (size == 0)
|
|
return FALSE;
|
|
|
|
for (i = 0; i < size; i++) {
|
|
GstMemory *mem = gst_buffer_peek_memory (buffer, i);
|
|
|
|
if (!gst_is_d3d11_memory (mem))
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
gst_d3d11_buffer_can_access_device (GstBuffer * buffer, ID3D11Device * device)
|
|
{
|
|
guint i;
|
|
|
|
g_return_val_if_fail (GST_IS_BUFFER (buffer), FALSE);
|
|
g_return_val_if_fail (device != NULL, FALSE);
|
|
|
|
if (!gst_is_d3d11_buffer (buffer)) {
|
|
GST_LOG ("Not a d3d11 buffer");
|
|
return FALSE;
|
|
}
|
|
|
|
for (i = 0; i < gst_buffer_n_memory (buffer); i++) {
|
|
GstD3D11Memory *mem = (GstD3D11Memory *) gst_buffer_peek_memory (buffer, i);
|
|
ID3D11Device *handle;
|
|
|
|
handle = gst_d3d11_device_get_device_handle (mem->device);
|
|
if (handle != device) {
|
|
GST_LOG ("D3D11 device is incompatible");
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
gst_d3d11_buffer_map (GstBuffer * buffer, ID3D11Device * device,
|
|
GstMapInfo info[GST_VIDEO_MAX_PLANES], GstMapFlags flags)
|
|
{
|
|
GstMapFlags map_flags;
|
|
guint num_mapped = 0;
|
|
|
|
g_return_val_if_fail (GST_IS_BUFFER (buffer), FALSE);
|
|
g_return_val_if_fail (info != NULL, FALSE);
|
|
|
|
if (!gst_d3d11_buffer_can_access_device (buffer, device))
|
|
return FALSE;
|
|
|
|
map_flags = (GstMapFlags) (flags | GST_MAP_D3D11);
|
|
|
|
for (num_mapped = 0; num_mapped < gst_buffer_n_memory (buffer); num_mapped++) {
|
|
GstMemory *mem = gst_buffer_peek_memory (buffer, num_mapped);
|
|
|
|
if (!gst_memory_map (mem, &info[num_mapped], map_flags)) {
|
|
GST_ERROR ("Couldn't map memory");
|
|
goto error;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
|
|
error:
|
|
{
|
|
guint i;
|
|
for (i = 0; i < num_mapped; i++) {
|
|
GstMemory *mem = gst_buffer_peek_memory (buffer, i);
|
|
gst_memory_unmap (mem, &info[i]);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
gboolean
|
|
gst_d3d11_buffer_unmap (GstBuffer * buffer,
|
|
GstMapInfo info[GST_VIDEO_MAX_PLANES])
|
|
{
|
|
guint i;
|
|
|
|
g_return_val_if_fail (GST_IS_BUFFER (buffer), FALSE);
|
|
g_return_val_if_fail (info != NULL, FALSE);
|
|
|
|
for (i = 0; i < gst_buffer_n_memory (buffer); i++) {
|
|
GstMemory *mem = gst_buffer_peek_memory (buffer, i);
|
|
|
|
gst_memory_unmap (mem, &info[i]);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
guint
|
|
gst_d3d11_buffer_get_shader_resource_view (GstBuffer * buffer,
|
|
ID3D11ShaderResourceView * view[GST_VIDEO_MAX_PLANES])
|
|
{
|
|
guint i;
|
|
guint num_views = 0;
|
|
|
|
g_return_val_if_fail (GST_IS_BUFFER (buffer), 0);
|
|
g_return_val_if_fail (view != NULL, 0);
|
|
|
|
if (!gst_is_d3d11_buffer (buffer)) {
|
|
GST_ERROR ("Buffer contains non-d3d11 memory");
|
|
return 0;
|
|
}
|
|
|
|
for (i = 0; i < gst_buffer_n_memory (buffer); i++) {
|
|
GstD3D11Memory *mem = (GstD3D11Memory *) gst_buffer_peek_memory (buffer, i);
|
|
guint view_size;
|
|
guint j;
|
|
|
|
view_size = gst_d3d11_memory_get_shader_resource_view_size (mem);
|
|
if (!view_size) {
|
|
GST_LOG ("SRV is unavailable for memory index %d", i);
|
|
return 0;
|
|
}
|
|
|
|
for (j = 0; j < view_size; j++) {
|
|
if (num_views >= GST_VIDEO_MAX_PLANES) {
|
|
GST_ERROR ("Too many SRVs");
|
|
return 0;
|
|
}
|
|
|
|
view[num_views++] = gst_d3d11_memory_get_shader_resource_view (mem, j);
|
|
}
|
|
}
|
|
|
|
return num_views;
|
|
}
|
|
|
|
guint
|
|
gst_d3d11_buffer_get_render_target_view (GstBuffer * buffer,
|
|
ID3D11RenderTargetView * view[GST_VIDEO_MAX_PLANES])
|
|
{
|
|
guint i;
|
|
guint num_views = 0;
|
|
|
|
g_return_val_if_fail (GST_IS_BUFFER (buffer), 0);
|
|
g_return_val_if_fail (view != NULL, 0);
|
|
|
|
if (!gst_is_d3d11_buffer (buffer)) {
|
|
GST_ERROR ("Buffer contains non-d3d11 memory");
|
|
return 0;
|
|
}
|
|
|
|
for (i = 0; i < gst_buffer_n_memory (buffer); i++) {
|
|
GstD3D11Memory *mem = (GstD3D11Memory *) gst_buffer_peek_memory (buffer, i);
|
|
guint view_size;
|
|
guint j;
|
|
|
|
view_size = gst_d3d11_memory_get_render_target_view_size (mem);
|
|
if (!view_size) {
|
|
GST_LOG ("RTV is unavailable for memory index %d", i);
|
|
return 0;
|
|
}
|
|
|
|
for (j = 0; j < view_size; j++) {
|
|
if (num_views >= GST_VIDEO_MAX_PLANES) {
|
|
GST_ERROR ("Too many RTVs");
|
|
return 0;
|
|
}
|
|
|
|
view[num_views++] = gst_d3d11_memory_get_render_target_view (mem, j);
|
|
}
|
|
}
|
|
|
|
return num_views;
|
|
}
|
|
|
|
GstBufferPool *
|
|
gst_d3d11_buffer_pool_new_with_options (GstD3D11Device * device,
|
|
GstCaps * caps, GstD3D11AllocationParams * alloc_params,
|
|
guint min_buffers, guint max_buffers)
|
|
{
|
|
GstBufferPool *pool;
|
|
GstStructure *config;
|
|
GstVideoInfo info;
|
|
|
|
g_return_val_if_fail (GST_IS_D3D11_DEVICE (device), NULL);
|
|
g_return_val_if_fail (GST_IS_CAPS (caps), NULL);
|
|
g_return_val_if_fail (alloc_params != NULL, NULL);
|
|
|
|
if (!gst_video_info_from_caps (&info, caps)) {
|
|
GST_ERROR_OBJECT (device, "invalid caps");
|
|
return NULL;
|
|
}
|
|
|
|
pool = gst_d3d11_buffer_pool_new (device);
|
|
config = gst_buffer_pool_get_config (pool);
|
|
gst_buffer_pool_config_set_params (config,
|
|
caps, GST_VIDEO_INFO_SIZE (&info), min_buffers, max_buffers);
|
|
|
|
gst_buffer_pool_config_set_d3d11_allocation_params (config, alloc_params);
|
|
|
|
gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
|
|
if (!gst_buffer_pool_set_config (pool, config)) {
|
|
GST_ERROR_OBJECT (pool, "Couldn't set config");
|
|
gst_object_unref (pool);
|
|
return NULL;
|
|
}
|
|
|
|
return pool;
|
|
}
|