libavfilter/vf_copy.c:40: error: Buffer Overrun L1
  Offset added: 1024 Size: 64 by call to `av_image_copy`.

libavfilter/vf_copy.c:30:1: Parameter `in->data[*]`
28. #include "video.h"
29. 
30. static int filter_frame(AVFilterLink *inlink, AVFrame *in)
    ^
31. {
32.     AVFilterLink *outlink = inlink->dst->outputs[0];

libavfilter/vf_copy.c:40:5: Call
38.     }
39.     av_frame_copy_props(out, in);
40.     av_image_copy(out->data, out->linesize, in->data, in->linesize,
        ^
41.                   in->format, in->width, in->height);
42. 

libavutil/imgutils.c:244:1: <Length trace>
242. }
243. 
244. void av_image_copy(uint8_t *dst_data[4], int dst_linesizes[4],
     ^
245.                    const uint8_t *src_data[4], const int src_linesizes[4],
246.                    enum AVPixelFormat pix_fmt, int width, int height)

libavutil/imgutils.c:244:1: Parameter `**src_data`
  242. }
  243. 
  244. void av_image_copy(uint8_t *dst_data[4], int dst_linesizes[4],
       ^
  245.                    const uint8_t *src_data[4], const int src_linesizes[4],
  246.                    enum AVPixelFormat pix_fmt, int width, int height)

libavutil/imgutils.c:259:9: Array access: Offset added: 1024 Size: 64 by call to `av_image_copy` 
  257.                             width, height);
  258.         /* copy the palette */
  259.         memcpy(dst_data[1], src_data[1], 4*256);
               ^
  260.     } else {
  261.         int i, planes_nb = 0;
