png: K&R formatting cosmetics

libavcodec/png.c

@@ -22,8 +22,8 @@
 #include "bytestream.h"
 #include "png.h"
 
-const uint8_t ff_pngsig[8] = {137, 80, 78, 71, 13, 10, 26, 10};
-const uint8_t ff_mngsig[8] = {138, 77, 78, 71, 13, 10, 26, 10};
+const uint8_t ff_pngsig[8] = { 137, 80, 78, 71, 13, 10, 26, 10 };
+const uint8_t ff_mngsig[8] = { 138, 77, 78, 71, 13, 10, 26, 10 };
 
 /* Mask to determine which y pixels are valid in a pass */
 const uint8_t ff_png_pass_ymask[NB_PASSES] = {
@@ -75,7 +75,7 @@ int ff_png_pass_row_size(int pass, int bits_per_pixel, int width)
     xmin = ff_png_pass_xmin[pass];
     if (width <= xmin)
         return 0;
-    shift = ff_png_pass_xshift[pass];
+    shift      = ff_png_pass_xshift[pass];
     pass_width = (width - xmin + (1 << shift) - 1) >> shift;
     return (pass_width * bits_per_pixel + 7) >> 3;
 }

libavcodec/pngdsp.c

@@ -25,13 +25,13 @@
 #include "pngdsp.h"
 
 // 0x7f7f7f7f or 0x7f7f7f7f7f7f7f7f or whatever, depending on the cpu's native arithmetic size
-#define pb_7f (~0UL/255 * 0x7f)
-#define pb_80 (~0UL/255 * 0x80)
+#define pb_7f (~0UL / 255 * 0x7f)
+#define pb_80 (~0UL / 255 * 0x80)
 
 static void add_bytes_l2_c(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w)
 {
     long i;
-    for (i = 0; i <= w - (int)sizeof(long); i += sizeof(long)) {
+    for (i = 0; i <= w - (int) sizeof(long); i += sizeof(long)) {
         long a = *(long *)(src1 + i);
         long b = *(long *)(src2 + i);
         *(long *)(dst + i) = ((a & pb_7f) + (b & pb_7f)) ^ ((a ^ b) & pb_80);
@@ -45,5 +45,6 @@ av_cold void ff_pngdsp_init(PNGDSPContext *dsp)
     dsp->add_bytes_l2         = add_bytes_l2_c;
     dsp->add_paeth_prediction = ff_add_png_paeth_prediction;
 
-    if (ARCH_X86) ff_pngdsp_init_x86(dsp);
+    if (ARCH_X86)
+        ff_pngdsp_init_x86(dsp);
 }