MODE_INTERLACEX2   48 libavfilter/vf_tinterlace.c     {"interlacex2",       "interlace fields from two consecutive frames", 0, AV_OPT_TYPE_CONST, {.i64=MODE_INTERLACEX2},       INT_MIN, INT_MAX, FLAGS, "mode"},
MODE_INTERLACEX2  148 libavfilter/vf_tinterlace.c     if (tinterlace->mode == MODE_INTERLACEX2) {
MODE_INTERLACEX2  336 libavfilter/vf_tinterlace.c     case MODE_INTERLACEX2: /* re-interlace preserving image height, double frame rate */