---
libavfilter/vf_select.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavfilter/vf_select.c b/libavfilter/vf_select.c
index fc69c89..60e2a25 100644
--- a/libavfilter/vf_select.c
+++ b/libavfilter/vf_select.c
@@ -200,8 +200,8 @@ static int select_frame(AVFilterContext *ctx, AVFrame
*frame)
select->var_values[VAR_PREV_PTS] = TS2D(frame->pts);
select->var_values[VAR_INTERLACE_TYPE] =
- !frame->interlaced_frame ? INTERLACE_TYPE_P :
- frame->top_field_first ? INTERLACE_TYPE_T : INTERLACE_TYPE_B;
+ frame->field_state == AV_FRAME_PROGRESSIVE ? INTERLACE_TYPE_P :
+ frame->field_state == AV_FRAME_INTERLACED_TFF ? INTERLACE_TYPE_T :
INTERLACE_TYPE_B;
select->var_values[VAR_PICT_TYPE] = frame->pict_type;
res = av_expr_eval(select->expr, select->var_values, NULL);
--
1.7.9.5
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