#include "libavcodec/avcodec.h"
-void *ff_mediacodec_surface_ref(void *surface, void *log_ctx);
-int ff_mediacodec_surface_unref(void *surface, void *log_ctx);
+struct FFANativeWindow;
+typedef struct FFANativeWindow FFANativeWindow;
+
+FFANativeWindow *ff_mediacodec_surface_ref(void *surface, void *log_ctx);
+int ff_mediacodec_surface_unref(FFANativeWindow *window, void *log_ctx);
#endif /* AVCODEC_MEDIACODEC_SURFACE_H */