DITHERING_SIERRA2_4A  112 libavfilter/vf_paletteuse.c     { "dither", "select dithering mode", OFFSET(dither), AV_OPT_TYPE_INT, {.i64=DITHERING_SIERRA2_4A}, 0, NB_DITHERING-1, FLAGS, "dithering_mode" },
DITHERING_SIERRA2_4A  117 libavfilter/vf_paletteuse.c         { "sierra2_4a",      "Frankie Sierra dithering v2 \"Lite\" (error diffusion)",                 0, AV_OPT_TYPE_CONST, {.i64=DITHERING_SIERRA2_4A},      INT_MIN, INT_MAX, FLAGS, "dithering_mode" },
DITHERING_SIERRA2_4A  472 libavfilter/vf_paletteuse.c             } else if (dither == DITHERING_SIERRA2_4A) {
DITHERING_SIERRA2_4A 1049 libavfilter/vf_paletteuse.c     DEFINE_SET_FRAME(color_search_macro, color_search##_##sierra2_4a,      DITHERING_SIERRA2_4A)        \