Prefer enum PixelFormat over int for the type of the format parameter

of getSubSampleFactors().


git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@30184 b3059339-0415-0410-9bf9-f77b7e298cf2

swscale.c

@@ -2272,7 +2272,7 @@ static int planarCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSli
 }
 
 
-static void getSubSampleFactors(int *h, int *v, int format)
+static void getSubSampleFactors(int *h, int *v, enum PixelFormat format)
 {
     *h = av_pix_fmt_descriptors[format].log2_chroma_w;
     *v = av_pix_fmt_descriptors[format].log2_chroma_h;