vo_opengl: fix another potential vdpau preemption issue

reinit() will change the image params fields, so give it a copy.

Will fix potential crashes if preemption happens more than once.

1 files changed, 2 insertions, 1 deletions

diff --git a/video/out/opengl/hwdec_vdpau.c b/video/out/opengl/hwdec_vdpau.c
index f9d101c636..06dc71e5e9 100644
--- a/video/out/opengl/hwdec_vdpau.c
+++ b/video/out/opengl/hwdec_vdpau.c
@@ -210,7 +210,8 @@ static int map_frame(struct gl_hwdec *hw, struct mp_image *hw_image,
         mark_vdpau_objects_uninitialized(hw);
         if (pe < 0)
             return -1;
-        if (reinit(hw, &p->image_params) < 0)
+        struct mp_image_params params = p->image_params;
+        if (reinit(hw, &params) < 0)
             return -1;
     }