mpegvideo: Move QMAT_SHIFT* defines to the only place they are used

libavcodec/mpegvideo.h

@@ -60,9 +60,6 @@ enum OutputFormat {
     FMT_MJPEG,
 };
 
-#define QMAT_SHIFT_MMX 16
-#define QMAT_SHIFT 22
-
 #define MAX_FCODE 7
 #define MAX_MV 2048
 

libavcodec/mpegvideo_enc.c

@@ -60,6 +60,9 @@
 
 #define QUANT_BIAS_SHIFT 8
 
+#define QMAT_SHIFT_MMX 16
+#define QMAT_SHIFT 22
+
 static int encode_picture(MpegEncContext *s, int picture_number);
 static int dct_quantize_refine(MpegEncContext *s, int16_t *block, int16_t *weight, int16_t *orig, int n, int qscale);
 static int sse_mb(MpegEncContext *s);