FIELD_UPPER       147 libavfilter/vf_interlace.c         lines = (lines + (field_type == FIELD_UPPER)) / 2;
FIELD_UPPER       212 libavfilter/vf_interlace.c     copy_picture_field(s, s->cur, out, inlink, tff ? FIELD_UPPER : FIELD_LOWER, s->lowpass);
FIELD_UPPER       216 libavfilter/vf_interlace.c     copy_picture_field(s, s->next, out, inlink, tff ? FIELD_LOWER : FIELD_UPPER, s->lowpass);
FIELD_UPPER       211 libavfilter/vf_tinterlace.c         lines = (lines + (src_field == FIELD_UPPER)) / k;
FIELD_UPPER       272 libavfilter/vf_tinterlace.c                            FIELD_UPPER_AND_LOWER, 1, FIELD_UPPER, tinterlace->flags);
FIELD_UPPER       297 libavfilter/vf_tinterlace.c         field = (1 + tinterlace->frame) & 1 ? FIELD_UPPER : FIELD_LOWER;
FIELD_UPPER       326 libavfilter/vf_tinterlace.c                            tff ? FIELD_UPPER : FIELD_LOWER, 1, tff ? FIELD_UPPER : FIELD_LOWER,
FIELD_UPPER       332 libavfilter/vf_tinterlace.c                            tff ? FIELD_LOWER : FIELD_UPPER, 1, tff ? FIELD_LOWER : FIELD_UPPER,
FIELD_UPPER       366 libavfilter/vf_tinterlace.c                            tff ? FIELD_LOWER : FIELD_UPPER, 1, tff ? FIELD_LOWER : FIELD_UPPER,
FIELD_UPPER       372 libavfilter/vf_tinterlace.c                            tff ? FIELD_UPPER : FIELD_LOWER, 1, tff ? FIELD_UPPER : FIELD_LOWER,