P0                 40 libavcodec/cavsdsp.c #define P0 p0_p[-1*stride]
P0                115 libavcodec/cavsdsp.c #undef P0
P0               1500 libavcodec/hevcdsp_template.c #define P0 pix[-1 * xstride]
P0               1679 libavcodec/hevcdsp_template.c #undef P0