lavfi/vf_vpp_qsv: fix duration in pass-through mode

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
2 years ago · 567e78b283
parent e63d9ba007
commit 567e78b283
1 changed files with 5 additions and 0 deletions
--- a/libavfilter/vf_vpp_qsv.c
+++ b/libavfilter/vf_vpp_qsv.c
@ -582,6 +582,11 @@ static int activate(AVFilterContext *ctx)
            if (in->pts != AV_NOPTS_VALUE)
                in->pts = av_rescale_q(in->pts, inlink->time_base, outlink->time_base);

+            if (outlink->frame_rate.num && outlink->frame_rate.den)
+                in->duration = av_rescale_q(1, av_inv_q(outlink->frame_rate), outlink->time_base);
+            else
+                in->duration = 0;
+
            ret = ff_filter_frame(outlink, in);
            if (ret < 0)
                return ret;