[FFmpeg-cvslog] avfilter/vf_w3fdif: fix parity in frame mode

Paul B Mahol git at videolan.org
Fri Jan 15 12:44:20 EET 2021


ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Fri Jan 15 11:34:17 2021 +0100| [d4902751cb111d8f66d481d670cad079228e9f73] | committer: Paul B Mahol

avfilter/vf_w3fdif: fix parity in frame mode

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d4902751cb111d8f66d481d670cad079228e9f73
---

 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 */



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