PIXEL_SHIFT        25 libavcodec/h264_mb_template.c #undef PIXEL_SHIFT
PIXEL_SHIFT        29 libavcodec/h264_mb_template.c #   define PIXEL_SHIFT (BITS >> 4)
PIXEL_SHIFT        32 libavcodec/h264_mb_template.c #   define PIXEL_SHIFT h->pixel_shift