[FFmpeg-cvslog] avfilter/yadif_cuda: Fix time base for large denominators

[Philip Langdale]

ffmpeg | branch: master | Philip Langdale <philipl at overt.org> | Sat May 29 13:15:55 2021 -0700| [8f8a7e491da5a4d5f6809dd1e56056c46f0cb123] | committer: Philip Langdale

avfilter/yadif_cuda: Fix time base for large denominators

This is the same fix applied to regular yadif.

Signed-off-by: Philip Langdale <philipl at overt.org>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8f8a7e491da5a4d5f6809dd1e56056c46f0cb123
---

 libavfilter/vf_yadif_cuda.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/libavfilter/vf_yadif_cuda.c b/libavfilter/vf_yadif_cuda.c
index 4e41c8b554..bbdbfc1adc 100644
--- a/libavfilter/vf_yadif_cuda.c
+++ b/libavfilter/vf_yadif_cuda.c
@@ -297,10 +297,9 @@ static int config_output(AVFilterLink *link)
         goto exit;
     }
 
-    link->time_base.num = ctx->inputs[0]->time_base.num;
-    link->time_base.den = ctx->inputs[0]->time_base.den * 2;
-    link->w             = ctx->inputs[0]->w;
-    link->h             = ctx->inputs[0]->h;
+    link->time_base = av_mul_q(ctx->inputs[0]->time_base, (AVRational){1, 2});
+    link->w         = ctx->inputs[0]->w;
+    link->h         = ctx->inputs[0]->h;
 
     if(y->mode & 1)
         link->frame_rate = av_mul_q(ctx->inputs[0]->frame_rate,