Prevents that following scalers in the filter chain will do unintentional color 
range conversions.
Fixes Ticket #5096

Signed-off-by: Thomas Mundt <loud...@yahoo.de>
---
 libavfilter/vf_scale.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c
index ce410e9..7eabe00 100644
--- a/libavfilter/vf_scale.c
+++ b/libavfilter/vf_scale.c
@@ -567,6 +567,8 @@ 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,
-- 
1.9.2


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