Convert int -> enum PixelFormat in doTest().

git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@30367 b3059339-0415-0410-9bf9-f77b7e298cf2

swscale-example.c

@@ -70,7 +70,7 @@ static uint64_t getSSD(uint8_t *src1, uint8_t *src2, int stride1, int stride2, i
 
 // test by ref -> src -> dst -> out & compare out against ref
 // ref & out are YV12
-static int doTest(uint8_t *ref[4], int refStride[4], int w, int h, int srcFormat, int dstFormat,
+static int doTest(uint8_t *ref[4], int refStride[4], int w, int h, enum PixelFormat srcFormat, enum PixelFormat dstFormat,
                   int srcW, int srcH, int dstW, int dstH, int flags)
 {
     uint8_t *src[4] = {0};