avfilter/vf_deshake: fix macro ()

[ffmpeg] / libavfilter / deshake_opencl.c

diff --git a/libavfilter/deshake_opencl.c b/libavfilter/deshake_opencl.c
index caf2bf2e2dbd6f4ec41004251c6cdaaa3b061665..c66103cb7b8fe8a3103219fdacf02e4070f90e5d 100644 (file)
--- a/libavfilter/deshake_opencl.c
+++ b/libavfilter/deshake_opencl.c
@@ -31,7 +31,7 @@
 #include "libavutil/opencl_internal.h"
 
 #define PLANE_NUM 3
-#define ROUND_TO_16(a) ((((a - 1)/16)+1)*16)
+#define ROUND_TO_16(a) (((((a) - 1)/16)+1)*16)
 
 int ff_opencl_transform(AVFilterContext *ctx,
                         int width, int height, int cw, int ch,