MODE_HARD          48 libavfilter/vf_pp7.c         { "hard",   "hard thresholding",   0, AV_OPT_TYPE_CONST, {.i64 = MODE_HARD},   INT_MIN, INT_MAX, FLAGS, "mode" },
MODE_HARD          63 libavfilter/vf_spp.c     { "mode", "set thresholding mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64 = MODE_HARD}, 0, NB_MODES - 1, FLAGS, "mode" },
MODE_HARD          64 libavfilter/vf_spp.c         { "hard", "hard thresholding", 0, AV_OPT_TYPE_CONST, {.i64 = MODE_HARD}, INT_MIN, INT_MAX, FLAGS, "mode" },
MODE_HARD         476 libavfilter/vf_spp.c     case MODE_HARD: spp->requantize = hardthresh_c; break;