[FFmpeg-cvslog] avfilter/vf_scale: set proper out frame color range
Thomas Mundt
git at videolan.org
Fri Jan 15 17:51:11 CET 2016
ffmpeg | branch: release/2.5 | Thomas Mundt <loudmax at yahoo.de> | Thu Dec 31 00:01:21 2015 +0100| [53025e8681c141883662ab9882ac2f7769c6ed4d] | committer: Michael Niedermayer
avfilter/vf_scale: set proper out frame color range
Prevents that following scalers in the filter chain will do unintentional color range conversions.
Fixes Ticket #5096
Signed-off-by: Thomas Mundt <loudmax at yahoo.de>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit 73ce8162f3499cf0e86d1d80dea53324bd62bcb3)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=53025e8681c141883662ab9882ac2f7769c6ed4d
---
libavfilter/vf_scale.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c
index 64b88c2..237f3b8 100644
--- a/libavfilter/vf_scale.c
+++ b/libavfilter/vf_scale.c
@@ -512,6 +512,8 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)
sws_setColorspaceDetails(scale->isws[1], inv_table, in_full,
table, out_full,
brightness, contrast, saturation);
+
+ av_frame_set_color_range(out, out_full ? AVCOL_RANGE_JPEG : AVCOL_RANGE_MPEG);
}
av_reduce(&out->sample_aspect_ratio.num, &out->sample_aspect_ratio.den,
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