ALPHA_SHIFT_8_TO_10   82 libavcodec/proresdec2.c                     dst[idx++] = ALPHA_SHIFT_8_TO_10(alpha_val);
ALPHA_SHIFT_8_TO_10  106 libavcodec/proresdec2.c                     dst[idx++] = ALPHA_SHIFT_8_TO_10(alpha_val);