Cosmetics: Reindent after last commit.

[ffmpeg] / libavcodec / jpeg2000dwt.c

diff --git a/libavcodec/jpeg2000dwt.c b/libavcodec/jpeg2000dwt.c
index 4201fc6e8d3bb8bbe59270bed7bce46e317b8877..28ac6c429ef5d3100b6ea8a3049ecf051de70840 100644 (file)
--- a/libavcodec/jpeg2000dwt.c
+++ b/libavcodec/jpeg2000dwt.c
@@ -88,9 +88,9 @@ static void sd_1d53(int *p, int i0, int i1)
 
     extend53(p, i0, i1);
 
-    for (i = (i0+1)/2 - 1; i < (i1+1)/2; i++)
+    for (i = ((i0+1)>>1) - 1; i < (i1+1)>>1; i++)
         p[2*i+1] -= (p[2*i] + p[2*i+2]) >> 1;
-    for (i = (i0+1)/2; i < (i1+1)/2; i++)
+    for (i = ((i0+1)>>1); i < (i1+1)>>1; i++)
         p[2*i] += (p[2*i-1] + p[2*i+1] + 2) >> 2;
 }
 
@@ -159,13 +159,13 @@ static void sd_1d97_float(float *p, int i0, int i1)
     extend97_float(p, i0, i1);
     i0++; i1++;
 
-    for (i = i0/2 - 2; i < i1/2 + 1; i++)
+    for (i = (i0>>1) - 2; i < (i1>>1) + 1; i++)
         p[2*i+1] -= 1.586134 * (p[2*i] + p[2*i+2]);
-    for (i = i0/2 - 1; i < i1/2 + 1; i++)
+    for (i = (i0>>1) - 1; i < (i1>>1) + 1; i++)
         p[2*i] -= 0.052980 * (p[2*i-1] + p[2*i+1]);
-    for (i = i0/2 - 1; i < i1/2; i++)
+    for (i = (i0>>1) - 1; i < (i1>>1); i++)
         p[2*i+1] += 0.882911 * (p[2*i] + p[2*i+2]);
-    for (i = i0/2; i < i1/2; i++)
+    for (i = (i0>>1); i < (i1>>1); i++)
         p[2*i] += 0.443506 * (p[2*i-1] + p[2*i+1]);
 }
 
@@ -235,13 +235,13 @@ static void sd_1d97_int(int *p, int i0, int i1)
     extend97_int(p, i0, i1);
     i0++; i1++;
 
-    for (i = i0/2 - 2; i < i1/2 + 1; i++)
+    for (i = (i0>>1) - 2; i < (i1>>1) + 1; i++)
         p[2 * i + 1] -= (I_LFTG_ALPHA * (p[2 * i]     + p[2 * i + 2]) + (1 << 15)) >> 16;
-    for (i = i0/2 - 1; i < i1/2 + 1; i++)
+    for (i = (i0>>1) - 1; i < (i1>>1) + 1; i++)
         p[2 * i]     -= (I_LFTG_BETA  * (p[2 * i - 1] + p[2 * i + 1]) + (1 << 15)) >> 16;
-    for (i = i0/2 - 1; i < i1/2; i++)
+    for (i = (i0>>1) - 1; i < (i1>>1); i++)
         p[2 * i + 1] += (I_LFTG_GAMMA * (p[2 * i]     + p[2 * i + 2]) + (1 << 15)) >> 16;
-    for (i = i0/2; i < i1/2; i++)
+    for (i = (i0>>1); i < (i1>>1); i++)
         p[2 * i]     += (I_LFTG_DELTA * (p[2 * i - 1] + p[2 * i + 1]) + (1 << 15)) >> 16;
 }
 
@@ -317,9 +317,9 @@ static void sr_1d53(int *p, int i0, int i1)
 
     extend53(p, i0, i1);
 
-    for (i = i0 / 2; i < i1 / 2 + 1; i++)
+    for (i = (i0 >> 1); i < (i1 >> 1) + 1; i++)
         p[2 * i] -= (p[2 * i - 1] + p[2 * i + 1] + 2) >> 2;
-    for (i = i0 / 2; i < i1 / 2; i++)
+    for (i = (i0 >> 1); i < (i1 >> 1); i++)
         p[2 * i + 1] += (p[2 * i] + p[2 * i + 2]) >> 1;
 }
 
@@ -386,16 +386,16 @@ static void sr_1d97_float(float *p, int i0, int i1)
 
     extend97_float(p, i0, i1);
 
-    for (i = i0 / 2 - 1; i < i1 / 2 + 2; i++)
+    for (i = (i0 >> 1) - 1; i < (i1 >> 1) + 2; i++)
         p[2 * i]     -= F_LFTG_DELTA * (p[2 * i - 1] + p[2 * i + 1]);
     /* step 4 */
-    for (i = i0 / 2 - 1; i < i1 / 2 + 1; i++)
+    for (i = (i0 >> 1) - 1; i < (i1 >> 1) + 1; i++)
         p[2 * i + 1] -= F_LFTG_GAMMA * (p[2 * i]     + p[2 * i + 2]);
     /*step 5*/
-    for (i = i0 / 2; i < i1 / 2 + 1; i++)
+    for (i = (i0 >> 1); i < (i1 >> 1) + 1; i++)
         p[2 * i]     += F_LFTG_BETA  * (p[2 * i - 1] + p[2 * i + 1]);
     /* step 6 */
-    for (i = i0 / 2; i < i1 / 2; i++)
+    for (i = (i0 >> 1); i < (i1 >> 1); i++)
         p[2 * i + 1] += F_LFTG_ALPHA * (p[2 * i]     + p[2 * i + 2]);
 }
 
@@ -463,16 +463,16 @@ static void sr_1d97_int(int32_t *p, int i0, int i1)
 
     extend97_int(p, i0, i1);
 
-    for (i = i0 / 2 - 1; i < i1 / 2 + 2; i++)
+    for (i = (i0 >> 1) - 1; i < (i1 >> 1) + 2; i++)
         p[2 * i]     -= (I_LFTG_DELTA * (p[2 * i - 1] + p[2 * i + 1]) + (1 << 15)) >> 16;
     /* step 4 */
-    for (i = i0 / 2 - 1; i < i1 / 2 + 1; i++)
+    for (i = (i0 >> 1) - 1; i < (i1 >> 1) + 1; i++)
         p[2 * i + 1] -= (I_LFTG_GAMMA * (p[2 * i]     + p[2 * i + 2]) + (1 << 15)) >> 16;
     /*step 5*/
-    for (i = i0 / 2; i < i1 / 2 + 1; i++)
+    for (i = (i0 >> 1); i < (i1 >> 1) + 1; i++)
         p[2 * i]     += (I_LFTG_BETA  * (p[2 * i - 1] + p[2 * i + 1]) + (1 << 15)) >> 16;
     /* step 6 */
-    for (i = i0 / 2; i < i1 / 2; i++)
+    for (i = (i0 >> 1); i < (i1 >> 1); i++)
         p[2 * i + 1] += (I_LFTG_ALPHA * (p[2 * i]     + p[2 * i + 2]) + (1 << 15)) >> 16;
 }
 
@@ -693,18 +693,19 @@ static int test_dwtf(float *array, float *ref, uint16_t border[2][2], int decomp
     }
     ff_dwt_destroy(s);
 
-    printf("9/7f, decomp:%2d border %3d %3d %3d %3d err2:%20.4f\n",
+    printf("9/7f, decomp:%2d border %3d %3d %3d %3d err2:%20.3f\n",
            decomp_levels, border[0][0], border[0][1], border[1][0], border[1][1],
            err2 / ((border[0][1] - border[0][0])*(border[1][1] - border[1][0])));
 
     return 0;
 }
 
+static int array[MAX_W * MAX_W];
+static int ref  [MAX_W * MAX_W];
+static float arrayf[MAX_W * MAX_W];
+static float reff  [MAX_W * MAX_W];
+
 int main(void) {
-    int array[MAX_W * MAX_W];
-    int ref  [MAX_W * MAX_W];
-    float arrayf[MAX_W * MAX_W];
-    float reff  [MAX_W * MAX_W];
     AVLFG prng;
     int i,j;
     uint16_t border[2][2];
@@ -728,7 +729,7 @@ int main(void) {
         ret = test_dwt(array, ref, border, decomp_levels, FF_DWT97_INT, FFMIN(7+5*decomp_levels, 15+3*decomp_levels));
         if (ret)
             return ret;
-        ret = test_dwtf(arrayf, reff, border, decomp_levels, 1.0);
+        ret = test_dwtf(arrayf, reff, border, decomp_levels, 0.05);
         if (ret)
             return ret;
     }