| Message ID | 20210525155708.349798-1-tom@jwplayer.com |
|---|---|
| State | Accepted |
| Commit | 8205f32663ec492200cdd47216719be15e92fcdb |
| Headers | show |
| Series | [FFmpeg-devel] avfilter/yadif: Fix time base for large denominators | expand |
| Context | Check | Description |
|---|---|---|
| andriy/x86_make | success | Make finished |
| andriy/x86_make_fate | success | Make fate finished |
| andriy/PPC64_make | success | Make finished |
| andriy/PPC64_make_fate | success | Make fate finished |
On Tue, May 25, 2021 at 11:57:08AM -0400, Tom Boshoven wrote: > This fixes an issue where the yadif filter could cause the timebase denominator to overflow. > > Signed-off-by: Tom Boshoven <tom@jwplayer.com> > --- > libavfilter/vf_yadif.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) will apply thx [...]
diff --git a/libavfilter/vf_yadif.c b/libavfilter/vf_yadif.c index a6942a2aa2..91cc79ecc3 100644 --- a/libavfilter/vf_yadif.c +++ b/libavfilter/vf_yadif.c @@ -293,8 +293,7 @@ static int config_output(AVFilterLink *outlink) AVFilterContext *ctx = outlink->src; YADIFContext *s = ctx->priv; - outlink->time_base.num = ctx->inputs[0]->time_base.num; - outlink->time_base.den = ctx->inputs[0]->time_base.den * 2; + outlink->time_base = av_mul_q(ctx->inputs[0]->time_base, (AVRational){1, 2}); outlink->w = ctx->inputs[0]->w; outlink->h = ctx->inputs[0]->h;
This fixes an issue where the yadif filter could cause the timebase denominator to overflow. Signed-off-by: Tom Boshoven <tom@jwplayer.com> --- libavfilter/vf_yadif.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)