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| author | Matt Oliver <protogonoi@gmail.com> | 2019-12-31 02:59:39 +1100 |
|---|---|---|
| committer | Matt Oliver <protogonoi@gmail.com> | 2020-02-15 23:53:54 +1100 |
| commit | f0c0ad4455e5f72edf175e81a06e52562cdd1ab2 (patch) | |
| tree | 64e9d74f9ba34a4333c007bd9c912155aaa8ad1f | |
| parent | 314a783bb85fd712cf5e7fc12962ab4182fac8f7 (diff) | |
| download | ffmpeg-f0c0ad4455e5f72edf175e81a06e52562cdd1ab2.tar.gz | |
avutil/hwcontext_d3d11va: Use secure dlopen.
dlopen contains additional security to prevent dll hijacking compared to standard LoadLibrary.
| -rw-r--r-- | libavutil/hwcontext_d3d11va.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavutil/hwcontext_d3d11va.c b/libavutil/hwcontext_d3d11va.c index 6670c47579..c8ae58f908 100644 --- a/libavutil/hwcontext_d3d11va.c +++ b/libavutil/hwcontext_d3d11va.c @@ -39,6 +39,7 @@ #include "pixdesc.h" #include "pixfmt.h" #include "thread.h" +#include "compat/w32dlfcn.h" typedef HRESULT(WINAPI *PFN_CREATE_DXGI_FACTORY)(REFIID riid, void **ppFactory); @@ -55,8 +56,8 @@ static av_cold void load_functions(void) // from too many LoadLibrary calls. HANDLE d3dlib, dxgilib; - d3dlib = LoadLibrary("d3d11.dll"); - dxgilib = LoadLibrary("dxgi.dll"); + d3dlib = dlopen("d3d11.dll", 0); + dxgilib = dlopen("dxgi.dll", 0); if (!d3dlib || !dxgilib) return; |