Remove 2 unused variables from MPV_decode_mb_internal() found by CSA.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@18559 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 67b16dcda6a4c3eae7f40e379ffa86a192e1acff..3205391672b52a163a6d49c2532b0f004fcc6a77 100644 (file)
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -1780,16 +1780,12 @@ static av_always_inline
 void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64],
                             int lowres_flag, int is_mpeg12)
 {
-    int mb_x, mb_y;
     const int mb_xy = s->mb_y * s->mb_stride + s->mb_x;
     if(CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration){
         ff_xvmc_decode_mb(s);//xvmc uses pblocks
         return;
     }
 
-    mb_x = s->mb_x;
-    mb_y = s->mb_y;
-
     if(s->avctx->debug&FF_DEBUG_DCT_COEFF) {
        /* save DCT coefficients */
        int i,j;