RSCALE             36 libavcodec/mdct_template.c #   define RSCALE(x, y) ((x) + (y))
RSCALE             39 libavcodec/mdct_template.c #   define RSCALE(x, y) ((int)((x) + (unsigned)(y) + 32) >> 6)
RSCALE             41 libavcodec/mdct_template.c #   define RSCALE(x, y) ((int)((x) + (unsigned)(y)) >> 1)