diff --git a/libavcodec/hpel_template.c b/libavcodec/hpel_template.c
index 3b4699927f..9f60ac0121 100644
--- a/libavcodec/hpel_template.c
+++ b/libavcodec/hpel_template.c
@@ -19,81 +19,126 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#define DEF_HPEL(OPNAME, OP) \
-static inline void FUNCC(OPNAME ## _pixels2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\
-    int i;\
-    for(i=0; i<h; i++){\
-        OP(*((pixel2*)(block  )), AV_RN2P(pixels  ));\
-        pixels+=line_size;\
-        block +=line_size;\
-    }\
-}\
-static inline void FUNCC(OPNAME ## _pixels4)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\
-    int i;\
-    for(i=0; i<h; i++){\
-        OP(*((pixel4*)(block  )), AV_RN4P(pixels  ));\
-        pixels+=line_size;\
-        block +=line_size;\
-    }\
-}\
-static inline void FUNCC(OPNAME ## _pixels8)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\
-    int i;\
-    for(i=0; i<h; i++){\
-        OP(*((pixel4*)(block                )), AV_RN4P(pixels                ));\
-        OP(*((pixel4*)(block+4*sizeof(pixel))), AV_RN4P(pixels+4*sizeof(pixel)));\
-        pixels+=line_size;\
-        block +=line_size;\
-    }\
-}\
-\
-static inline void FUNC(OPNAME ## _pixels8_l2)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
-                                                int src_stride1, int src_stride2, int h){\
-    int i;\
-    for(i=0; i<h; i++){\
-        pixel4 a,b;\
-        a= AV_RN4P(&src1[i*src_stride1  ]);\
-        b= AV_RN4P(&src2[i*src_stride2  ]);\
-        OP(*((pixel4*)&dst[i*dst_stride  ]), rnd_avg_pixel4(a, b));\
-        a= AV_RN4P(&src1[i*src_stride1+4*sizeof(pixel)]);\
-        b= AV_RN4P(&src2[i*src_stride2+4*sizeof(pixel)]);\
-        OP(*((pixel4*)&dst[i*dst_stride+4*sizeof(pixel)]), rnd_avg_pixel4(a, b));\
-    }\
-}\
-\
-static inline void FUNC(OPNAME ## _pixels4_l2)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
-                                                int src_stride1, int src_stride2, int h){\
-    int i;\
-    for(i=0; i<h; i++){\
-        pixel4 a,b;\
-        a= AV_RN4P(&src1[i*src_stride1  ]);\
-        b= AV_RN4P(&src2[i*src_stride2  ]);\
-        OP(*((pixel4*)&dst[i*dst_stride  ]), rnd_avg_pixel4(a, b));\
-    }\
-}\
-\
-static inline void FUNC(OPNAME ## _pixels2_l2)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
-                                                int src_stride1, int src_stride2, int h){\
-    int i;\
-    for(i=0; i<h; i++){\
-        pixel4 a,b;\
-        a= AV_RN2P(&src1[i*src_stride1  ]);\
-        b= AV_RN2P(&src2[i*src_stride2  ]);\
-        OP(*((pixel2*)&dst[i*dst_stride  ]), rnd_avg_pixel4(a, b));\
-    }\
-}\
-\
-static inline void FUNC(OPNAME ## _pixels16_l2)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
-                                                int src_stride1, int src_stride2, int h){\
-    FUNC(OPNAME ## _pixels8_l2)(dst  , src1  , src2  , dst_stride, src_stride1, src_stride2, h);\
-    FUNC(OPNAME ## _pixels8_l2)(dst+8*sizeof(pixel), src1+8*sizeof(pixel), src2+8*sizeof(pixel), dst_stride, src_stride1, src_stride2, h);\
-}\
-\
-CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16)    , FUNCC(OPNAME ## _pixels8)    , 8*sizeof(pixel))
-
+#define DEF_HPEL(OPNAME, OP)                                            \
+static inline void FUNCC(OPNAME ## _pixels2)(uint8_t *block,            \
+                                             const uint8_t *pixels,     \
+                                             ptrdiff_t line_size,       \
+                                             int h)                     \
+{                                                                       \
+    int i;                                                              \
+    for (i = 0; i < h; i++) {                                           \
+        OP(*((pixel2 *) (block)), AV_RN2P(pixels));                     \
+        pixels += line_size;                                            \
+        block  += line_size;                                            \
+    }                                                                   \
+}                                                                       \
+                                                                        \
+static inline void FUNCC(OPNAME ## _pixels4)(uint8_t *block,            \
+                                             const uint8_t *pixels,     \
+                                             ptrdiff_t line_size,       \
+                                             int h)                     \
+{                                                                       \
+    int i;                                                              \
+    for (i = 0; i < h; i++) {                                           \
+        OP(*((pixel4 *) (block)), AV_RN4P(pixels));                     \
+        pixels += line_size;                                            \
+        block  += line_size;                                            \
+    }                                                                   \
+}                                                                       \
+                                                                        \
+static inline void FUNCC(OPNAME ## _pixels8)(uint8_t *block,            \
+                                             const uint8_t *pixels,     \
+                                             ptrdiff_t line_size,       \
+                                             int h)                     \
+{                                                                       \
+    int i;                                                              \
+    for (i = 0; i < h; i++) {                                           \
+        OP(*((pixel4 *) (block)), AV_RN4P(pixels));                     \
+        OP(*((pixel4 *) (block + 4 * sizeof(pixel))),                   \
+           AV_RN4P(pixels + 4 * sizeof(pixel)));                        \
+        pixels += line_size;                                            \
+        block  += line_size;                                            \
+    }                                                                   \
+}                                                                       \
+                                                                        \
+static inline void FUNC(OPNAME ## _pixels8_l2)(uint8_t *dst,            \
+                                               const uint8_t *src1,     \
+                                               const uint8_t *src2,     \
+                                               int dst_stride,          \
+                                               int src_stride1,         \
+                                               int src_stride2,         \
+                                               int h)                   \
+{                                                                       \
+    int i;                                                              \
+    for (i = 0; i < h; i++) {                                           \
+        pixel4 a, b;                                                    \
+        a = AV_RN4P(&src1[i * src_stride1]);                            \
+        b = AV_RN4P(&src2[i * src_stride2]);                            \
+        OP(*((pixel4 *) &dst[i * dst_stride]), rnd_avg_pixel4(a, b));   \
+        a = AV_RN4P(&src1[i * src_stride1 + 4 * sizeof(pixel)]);        \
+        b = AV_RN4P(&src2[i * src_stride2 + 4 * sizeof(pixel)]);        \
+        OP(*((pixel4 *) &dst[i * dst_stride + 4 * sizeof(pixel)]),      \
+           rnd_avg_pixel4(a, b));                                       \
+    }                                                                   \
+}                                                                       \
+                                                                        \
+static inline void FUNC(OPNAME ## _pixels4_l2)(uint8_t *dst,            \
+                                               const uint8_t *src1,     \
+                                               const uint8_t *src2,     \
+                                               int dst_stride,          \
+                                               int src_stride1,         \
+                                               int src_stride2,         \
+                                               int h)                   \
+{                                                                       \
+    int i;                                                              \
+    for (i = 0; i < h; i++) {                                           \
+        pixel4 a, b;                                                    \
+        a = AV_RN4P(&src1[i * src_stride1]);                            \
+        b = AV_RN4P(&src2[i * src_stride2]);                            \
+        OP(*((pixel4 *) &dst[i * dst_stride]), rnd_avg_pixel4(a, b));   \
+    }                                                                   \
+}                                                                       \
+                                                                        \
+static inline void FUNC(OPNAME ## _pixels2_l2)(uint8_t *dst,            \
+                                               const uint8_t *src1,     \
+                                               const uint8_t *src2,     \
+                                               int dst_stride,          \
+                                               int src_stride1,         \
+                                               int src_stride2,         \
+                                               int h)                   \
+{                                                                       \
+    int i;                                                              \
+    for (i = 0; i < h; i++) {                                           \
+        pixel4 a, b;                                                    \
+        a = AV_RN2P(&src1[i * src_stride1]);                            \
+        b = AV_RN2P(&src2[i * src_stride2]);                            \
+        OP(*((pixel2 *) &dst[i * dst_stride]), rnd_avg_pixel4(a, b));   \
+    }                                                                   \
+}                                                                       \
+                                                                        \
+static inline void FUNC(OPNAME ## _pixels16_l2)(uint8_t *dst,           \
+                                                const uint8_t *src1,    \
+                                                const uint8_t *src2,    \
+                                                int dst_stride,         \
+                                                int src_stride1,        \
+                                                int src_stride2,        \
+                                                int h)                  \
+{                                                                       \
+    FUNC(OPNAME ## _pixels8_l2)(dst, src1, src2, dst_stride,            \
+                                src_stride1, src_stride2, h);           \
+    FUNC(OPNAME ## _pixels8_l2)(dst  + 8 * sizeof(pixel),               \
+                                src1 + 8 * sizeof(pixel),               \
+                                src2 + 8 * sizeof(pixel),               \
+                                dst_stride, src_stride1,                \
+                                src_stride2, h);                        \
+}                                                                       \
+                                                                        \
+CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16),                              \
+               FUNCC(OPNAME ## _pixels8),                               \
+               8 * sizeof(pixel))
 
 #define op_avg(a, b) a = rnd_avg_pixel4(a, b)
 #define op_put(a, b) a = b
-
 DEF_HPEL(avg, op_avg)
 DEF_HPEL(put, op_put)
 #undef op_avg