@@ -40,6 +40,7 @@ typedef struct {

     int           frame; ///< frame count, starting from 0

     int           thresh, map, order, sharp, twoway;

     int           vsub;

+    int           is_packed_rgb;

     uint8_t       *tmp_data    [4];  ///< temporary plane data buffer

     int            tmp_linesize[4];  ///< temporary plane byte linesize

     int            tmp_bwidth  [4];  ///< temporary plane byte width

@@ -100,6 +101,7 @@ static int config_props(AVFilterLink *inlink)

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

     int ret;

+    kerndeint->is_packed_rgb = av_pix_fmt_desc_get(inlink->format)->flags & PIX_FMT_RGB;

     kerndeint->vsub = desc->log2_chroma_h;

     ret = av_image_alloc(kerndeint->tmp_data, kerndeint->tmp_linesize,

@@ -150,7 +152,7 @@ static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *inpic)

     const int sharp  = kerndeint->sharp;

     const int twoway = kerndeint->twoway;

-    const int is_packed_rgb = av_pix_fmt_desc_get(inlink->format)->flags & PIX_FMT_RGB;

+    const int is_packed_rgb = kerndeint->is_packed_rgb;

     outpic = ff_get_video_buffer(outlink, AV_PERM_WRITE|AV_PERM_ALIGN, outlink->w, outlink->h);

     if (!outpic) {