Q2                 43 libavcodec/cavsdsp.c #define Q2 p0_p[ 2*stride]
Q2                116 libavcodec/cavsdsp.c #undef Q2
Q2               1507 libavcodec/hevcdsp_template.c #define Q2 pix[2 * xstride]
Q2               1686 libavcodec/hevcdsp_template.c #undef Q2