X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavfilter%2Fvf_ssim.c;h=c08fbcdcc2323bead6ace2990779f7c17b1e709b;hb=8d861cd850597c009b6d947a556209f4ac7469d9;hp=4c957f41a3cb0afe1f160d7f4fbb4643279d4226;hpb=5ca7eb36b7353f9e6af05a5a952eead5f6d326dd;p=ffmpeg

diff --git a/libavfilter/vf_ssim.c b/libavfilter/vf_ssim.c
index 4c957f41a3c..c08fbcdcc23 100644
--- a/libavfilter/vf_ssim.c
+++ b/libavfilter/vf_ssim.c
@@ -443,6 +443,14 @@ static int config_output(AVFilterLink *outlink)
     if ((ret = ff_framesync_configure(&s->fs)) < 0)
         return ret;
 
+    outlink->time_base = s->fs.time_base;
+
+    if (av_cmp_q(mainlink->time_base, outlink->time_base) &&
+        av_cmp_q(ctx->inputs[1]->time_base, outlink->time_base))
+        av_log(ctx, AV_LOG_WARNING, "not matching timebases found between first input: %d/%d and second input %d/%d, results may be incorrect!\n",
+               mainlink->time_base.num, mainlink->time_base.den,
+               ctx->inputs[1]->time_base.num, ctx->inputs[1]->time_base.den);
+
     return 0;
 }