PR #23199 opened by wangbin
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23199
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23199.patch

fix vf_scale_d3d11.o : error LNK2001: unresolved external symbol 
IID_ID3D11VideoContext


>From 26a11777ee2b7fd8d6ed616eb3db1968b11ca8aa Mon Sep 17 00:00:00 2001
From: wangbin <[email protected]>
Date: Fri, 22 May 2026 13:30:45 +0800
Subject: [PATCH] avfilter/vf_scale_d3d11: ensure guids are defined

fix vf_scale_d3d11.o : error LNK2001: unresolved external symbol 
IID_ID3D11VideoContext
---
 libavfilter/vf_scale_d3d11.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavfilter/vf_scale_d3d11.c b/libavfilter/vf_scale_d3d11.c
index c301f4a0c9..549aba547d 100644
--- a/libavfilter/vf_scale_d3d11.c
+++ b/libavfilter/vf_scale_d3d11.c
@@ -25,6 +25,7 @@
 #include "libavutil/pixdesc.h"
 #include "compat/w32dlfcn.h"
 
+#include <initguid.h>
 #include "libavutil/hwcontext.h"
 #include "libavutil/hwcontext_d3d11va.h"
 
-- 
2.52.0

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