libavfilter/buffersrc.c:95: error: Buffer Overrun L1
  Offset added: 1024 Size: 64 by call to `av_image_copy`.

libavfilter/buffersrc.c:72:1: Parameter `frame->data[*]`
70.     }
71. 
72. int av_buffersrc_write_frame(AVFilterContext *buffer_filter, AVFrame *frame)
    ^
73. {
74.     BufferSourceContext *c = buffer_filter->priv;

libavfilter/buffersrc.c:95:9: Call
93.         buf = ff_get_video_buffer(buffer_filter->outputs[0], AV_PERM_WRITE,
94.                                   c->w, c->h);
95.         av_image_copy(buf->data, buf->linesize, frame->data, frame->linesize,
            ^
96.                       c->pix_fmt, c->w, c->h);
97.         break;

libavutil/imgutils.c:237:1: <Length trace>
235. }
236. 
237. void av_image_copy(uint8_t *dst_data[4], int dst_linesizes[4],
     ^
238.                    const uint8_t *src_data[4], const int src_linesizes[4],
239.                    enum PixelFormat pix_fmt, int width, int height)

libavutil/imgutils.c:237:1: Parameter `**src_data`
  235. }
  236. 
  237. void av_image_copy(uint8_t *dst_data[4], int dst_linesizes[4],
       ^
  238.                    const uint8_t *src_data[4], const int src_linesizes[4],
  239.                    enum PixelFormat pix_fmt, int width, int height)

libavutil/imgutils.c:252:9: Array access: Offset added: 1024 Size: 64 by call to `av_image_copy` 
  250.                             width, height);
  251.         /* copy the palette */
  252.         memcpy(dst_data[1], src_data[1], 4*256);
               ^
  253.     } else {
  254.         int i, planes_nb = 0;
