vd_lavc: add d3d11va hwdec

This commit adds the d3d11va-copy hwdec mode using the ffmpeg d3d11va
api. Functions in common with dxva2 are handled in a separate decode/d3d.c
file. A future commit will rewrite decode/dxva2.c to share this code.

1 files changed, 30 insertions, 0 deletions

diff --git a/video/d3d11va.h b/video/d3d11va.h
new file mode 100644
index 0000000000..db2f295241
--- /dev/null
+++ b/video/d3d11va.h
@@ -0,0 +1,30 @@
+/*
+ * This file is part of mpv.
+ *
+ * mpv is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * mpv 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MPV_D3D11_H
+#define MPV_D3D11_H
+
+#include <d3d11.h>
+
+struct mp_image;
+
+ID3D11VideoDecoderOutputView *d3d11_surface_in_mp_image(struct mp_image *mpi);
+ID3D11Texture2D              *d3d11_texture_in_mp_image(struct mp_image *mpi);
+struct mp_image *d3d11va_new_ref(ID3D11VideoDecoderOutputView *view,
+                                 int w, int h);
+
+#endif