diff --git a/depends/common/ffmpeg/0005-ffmpeg-windows-dxva2-check-nullptr-surface.patch b/depends/common/ffmpeg/0005-ffmpeg-windows-dxva2-check-nullptr-surface.patch
new file mode 100644
index 00000000..b3e57285
--- /dev/null
+++ b/depends/common/ffmpeg/0005-ffmpeg-windows-dxva2-check-nullptr-surface.patch
@@ -0,0 +1,12 @@
+diff --git a/libavcodec/dxva2.c b/libavcodec/dxva2.c
+--- a/libavcodec/dxva2.c
++++ b/libavcodec/dxva2.c
+@@ -777,7 +777,7 @@ unsigned ff_dxva2_get_surface_index(const AVCodecContext *avctx,
+ #if CONFIG_D3D11VA
+     if (avctx->pix_fmt == AV_PIX_FMT_D3D11)
+         return (intptr_t)frame->data[1];
+-    if (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD) {
++    if (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD && surface) {
+         D3D11_VIDEO_DECODER_OUTPUT_VIEW_DESC viewDesc;
+         ID3D11VideoDecoderOutputView_GetDesc((ID3D11VideoDecoderOutputView*) surface, &viewDesc);
+         return viewDesc.Texture2D.ArraySlice;