---
libavfilter/vf_palettegen.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/libavfilter/vf_palettegen.c b/libavfilter/vf_palettegen.c
index 3178c43ab9..ba81739d27 100644
--- a/libavfilter/vf_palettegen.c
+++ b/libavfilter/vf_palettegen.c
@@ -451,9 +451,13 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
{
AVFilterContext *ctx = inlink->dst;
PaletteGenContext *s = ctx->priv;
- int ret = s->prev_frame ? update_histogram_diff(s->histogram,
s->prev_frame, in)
- : update_histogram_frame(s->histogram, in);
+ int ret;
+
+ if (in->color_trc != AVCOL_TRC_UNSPECIFIED && in->color_trc !=
AVCOL_TRC_IEC61966_2_1)
+ av_log(ctx, AV_LOG_WARNING, "The input frame is not in sRGB, colors
may be off\n");
+ ret = s->prev_frame ? update_histogram_diff(s->histogram, s->prev_frame,
in)
+ : update_histogram_frame(s->histogram, in);
if (ret > 0)
s->nb_refs += ret;
--
2.39.0
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