Less effective than the approach in vf_tonemap_opencl because there
is no peak detection, but it's still a good idea to implement this.
---
libavfilter/vf_tonemap.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavfilter/vf_tonemap.c b/libavfilter/vf_tonemap.c
index b62532946b..98a2c4bd23 100644
--- a/libavfilter/vf_tonemap.c
+++ b/libavfilter/vf_tonemap.c
@@ -265,6 +265,8 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)
av_frame_free(&in);
+ ff_update_hdr_metadata(out, peak);
+
return ff_filter_frame(outlink, out);
}
--
2.17.1
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