avoid 2 additions (1 cpu cycle) per MB

[ffmpeg] / libavcodec / dct-test.c

diff --git a/libavcodec/dct-test.c b/libavcodec/dct-test.c
index 4ac991bc90589e899ecc39a59566c605f518a28c..451e92da752afb41dec31f16a8de0d06863cfb26 100644 (file)
--- a/libavcodec/dct-test.c
+++ b/libavcodec/dct-test.c
@@ -42,6 +42,7 @@
 #endif
 
 #undef printf
+#undef random
 
 void *fast_memcpy(void *a, const void *b, size_t c){return memcpy(a,b,c);};
 
@@ -337,7 +338,7 @@ void dct_error(const char *name, int is_idct,
             for(i=0; i<64; i++)
                 block[i]= block1[i];
 //            memcpy(block, block1, sizeof(DCTELEM) * 64);
-// dont memcpy especially not fastmemcpy because it does movntq !!!
+// do not memcpy especially not fastmemcpy because it does movntq !!!
             fdct_func(block);
         }
         it1 += NB_ITS_SPEED;
@@ -497,7 +498,7 @@ void idct248_error(const char *name,
             for(i=0; i<64; i++)
                 block[i]= block1[i];
 //            memcpy(block, block1, sizeof(DCTELEM) * 64);
-// dont memcpy especially not fastmemcpy because it does movntq !!!
+// do not memcpy especially not fastmemcpy because it does movntq !!!
             idct248_put(img_dest, 8, block);
         }
         it1 += NB_ITS_SPEED;