From d4902751cb111d8f66d481d670cad079228e9f73 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Fri, 15 Jan 2021 11:34:17 +0100 Subject: [PATCH] avfilter/vf_w3fdif: fix parity in frame mode --- libavfilter/vf_w3fdif.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavfilter/vf_w3fdif.c b/libavfilter/vf_w3fdif.c index a714235ecf..ce98b86e4a 100644 --- a/libavfilter/vf_w3fdif.c +++ b/libavfilter/vf_w3fdif.c @@ -382,7 +382,9 @@ static int deinterlace_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_ const int start = (height * jobnr) / nb_jobs; const int end = (height * (jobnr+1)) / nb_jobs; const int max = s->max; - const int tff = (s->field == (s->parity == -1 ? cur->top_field_first == cur->interlaced_frame : s->parity == 0 ? !cur->interlaced_frame : cur->interlaced_frame)); + const int interlaced = cur->interlaced_frame; + const int tff = s->field == (s->parity == -1 ? interlaced ? cur->top_field_first : 1 : + s->parity ^ 1); int j, y_in, y_out; /* copy unchanged the lines of the field */