diff --git a/libavcodec/h263dsp.c b/libavcodec/h263dsp.c
index a6a9347b59..a70ff24fdf 100644
--- a/libavcodec/h263dsp.c
+++ b/libavcodec/h263dsp.c
@@ -23,78 +23,94 @@
 #include "config.h"
 #include "h263dsp.h"
 
-const uint8_t ff_h263_loop_filter_strength[32]={
-//  0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
-    0, 1, 1, 2, 2, 3, 3, 4, 4, 4, 5, 5, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9,10,10,10,11,11,11,12,12,12
+const uint8_t ff_h263_loop_filter_strength[32] = {
+    0, 1, 1, 2, 2, 3, 3,  4,  4,  4,  5,  5,  6,  6,  7, 7,
+    7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 11, 12, 12, 12
 };
 
-static void h263_h_loop_filter_c(uint8_t *src, int stride, int qscale){
+static void h263_h_loop_filter_c(uint8_t *src, int stride, int qscale)
+{
     int y;
-    const int strength= ff_h263_loop_filter_strength[qscale];
+    const int strength = ff_h263_loop_filter_strength[qscale];
 
-    for(y=0; y<8; y++){
+    for (y = 0; y < 8; y++) {
         int d1, d2, ad1;
-        int p0= src[y*stride-2];
-        int p1= src[y*stride-1];
-        int p2= src[y*stride+0];
-        int p3= src[y*stride+1];
-        int d = (p0 - p3 + 4*(p2 - p1)) / 8;
+        int p0 = src[y * stride - 2];
+        int p1 = src[y * stride - 1];
+        int p2 = src[y * stride + 0];
+        int p3 = src[y * stride + 1];
+        int d  = (p0 - p3 + 4 * (p2 - p1)) / 8;
 
-        if     (d<-2*strength) d1= 0;
-        else if(d<-  strength) d1=-2*strength - d;
-        else if(d<   strength) d1= d;
-        else if(d< 2*strength) d1= 2*strength - d;
-        else                   d1= 0;
+        if (d < -2 * strength)
+            d1 = 0;
+        else if (d < -strength)
+            d1 = -2 * strength - d;
+        else if (d < strength)
+            d1 = d;
+        else if (d < 2 * strength)
+            d1 = 2 * strength - d;
+        else
+            d1 = 0;
 
         p1 += d1;
         p2 -= d1;
-        if(p1&256) p1= ~(p1>>31);
-        if(p2&256) p2= ~(p2>>31);
+        if (p1 & 256)
+            p1 = ~(p1 >> 31);
+        if (p2 & 256)
+            p2 = ~(p2 >> 31);
 
-        src[y*stride-1] = p1;
-        src[y*stride+0] = p2;
+        src[y * stride - 1] = p1;
+        src[y * stride + 0] = p2;
 
-        ad1= FFABS(d1)>>1;
+        ad1 = FFABS(d1) >> 1;
 
-        d2= av_clip((p0-p3)/4, -ad1, ad1);
+        d2 = av_clip((p0 - p3) / 4, -ad1, ad1);
 
-        src[y*stride-2] = p0 - d2;
-        src[y*stride+1] = p3 + d2;
+        src[y * stride - 2] = p0 - d2;
+        src[y * stride + 1] = p3 + d2;
     }
 }
 
-static void h263_v_loop_filter_c(uint8_t *src, int stride, int qscale){
+static void h263_v_loop_filter_c(uint8_t *src, int stride, int qscale)
+{
     int x;
-    const int strength= ff_h263_loop_filter_strength[qscale];
+    const int strength = ff_h263_loop_filter_strength[qscale];
 
-    for(x=0; x<8; x++){
+    for (x = 0; x < 8; x++) {
         int d1, d2, ad1;
-        int p0= src[x-2*stride];
-        int p1= src[x-1*stride];
-        int p2= src[x+0*stride];
-        int p3= src[x+1*stride];
-        int d = (p0 - p3 + 4*(p2 - p1)) / 8;
+        int p0 = src[x - 2 * stride];
+        int p1 = src[x - 1 * stride];
+        int p2 = src[x + 0 * stride];
+        int p3 = src[x + 1 * stride];
+        int d  = (p0 - p3 + 4 * (p2 - p1)) / 8;
 
-        if     (d<-2*strength) d1= 0;
-        else if(d<-  strength) d1=-2*strength - d;
-        else if(d<   strength) d1= d;
-        else if(d< 2*strength) d1= 2*strength - d;
-        else                   d1= 0;
+        if (d < -2 * strength)
+            d1 = 0;
+        else if (d < -strength)
+            d1 = -2 * strength - d;
+        else if (d < strength)
+            d1 = d;
+        else if (d < 2 * strength)
+            d1 = 2 * strength - d;
+        else
+            d1 = 0;
 
         p1 += d1;
         p2 -= d1;
-        if(p1&256) p1= ~(p1>>31);
-        if(p2&256) p2= ~(p2>>31);
+        if (p1 & 256)
+            p1 = ~(p1 >> 31);
+        if (p2 & 256)
+            p2 = ~(p2 >> 31);
 
-        src[x-1*stride] = p1;
-        src[x+0*stride] = p2;
+        src[x - 1 * stride] = p1;
+        src[x + 0 * stride] = p2;
 
-        ad1= FFABS(d1)>>1;
+        ad1 = FFABS(d1) >> 1;
 
-        d2= av_clip((p0-p3)/4, -ad1, ad1);
+        d2 = av_clip((p0 - p3) / 4, -ad1, ad1);
 
-        src[x-2*stride] = p0 - d2;
-        src[x+  stride] = p3 + d2;
+        src[x - 2 * stride] = p0 - d2;
+        src[x + stride]     = p3 + d2;
     }
 }