PNG_FILTER_VALUE_AVG  280 libavcodec/pngdec.c     case PNG_FILTER_VALUE_AVG:
PNG_FILTER_VALUE_AVG  180 libavcodec/pngenc.c     case PNG_FILTER_VALUE_AVG:
PNG_FILTER_VALUE_AVG 1120 libavcodec/pngenc.c         { "avg",   NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PNG_FILTER_VALUE_AVG },   INT_MIN, INT_MAX, VE, "pred" },