@@ -392,6 +392,7 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)

     AVFrame *out;

     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(link->format);

     char buf[32];

+    int in_range;

     if(   in->width  != link->w

        || in->height != link->h

@@ -429,9 +430,12 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)

     if(scale->output_is_pal)

         avpriv_set_systematic_pal2((uint32_t*)out->data[1], outlink->format == AV_PIX_FMT_PAL8 ? AV_PIX_FMT_BGR8 : outlink->format);

+    in_range = av_frame_get_color_range(in);

+

     if (   scale->in_color_matrix

         || scale->out_color_matrix

         || scale-> in_range != AVCOL_RANGE_UNSPECIFIED

+        || in_range != AVCOL_RANGE_UNSPECIFIED

         || scale->out_range != AVCOL_RANGE_UNSPECIFIED) {

         int in_full, out_full, brightness, contrast, saturation;

         const int *inv_table, *table;

@@ -447,6 +451,8 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)

         if (scale-> in_range != AVCOL_RANGE_UNSPECIFIED)

             in_full  = (scale-> in_range == AVCOL_RANGE_JPEG);

+        else if (in_range != AVCOL_RANGE_UNSPECIFIED)

+            in_full  = (in_range == AVCOL_RANGE_JPEG);

         if (scale->out_range != AVCOL_RANGE_UNSPECIFIED)

             out_full = (scale->out_range == AVCOL_RANGE_JPEG);