libavutil/frame.c:489: error: Buffer Overrun L1
  Offset added: 1024 Size: 64 by call to `av_image_copy`.

libavutil/frame.c:474:1: Parameter `src->data[*]`
472. }
473. 
474. static int frame_copy_video(AVFrame *dst, const AVFrame *src)
     ^
475. {
476.     const uint8_t *src_data[4];

libavutil/frame.c:489:5: Call
487. 
488.     memcpy(src_data, src->data, sizeof(src_data));
489.     av_image_copy(dst->data, dst->linesize,
         ^
490.                   src_data, src->linesize,
491.                   dst->format, dst->width, dst->height);

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;

void av_image_copy(uint8_t *dst_data[4], int dst_linesizes[4],
                   const uint8_t *src_data[4], const int src_linesizes[4],
                   enum AVPixelFormat pix_fmt, int width, int height)
{
    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
    if (!desc || desc->flags & AV_PIX_FMT_FLAG_HWACCEL)
        return;
    if (desc->flags & AV_PIX_FMT_FLAG_PAL ||
        desc->flags & AV_PIX_FMT_FLAG_PSEUDOPAL) {
        av_image_copy_plane(dst_data[0], dst_linesizes[0],
                            src_data[0], src_linesizes[0],
                            width, height);
        memcpy(dst_data[1], src_data[1], 4*256);
    } else {
        int i, planes_nb = 0;
        for (i = 0; i < desc->nb_components; i++)
            planes_nb = FFMAX(planes_nb, desc->comp[i].plane + 1);
        for (i = 0; i < planes_nb; i++) {
            int h = height;
            int bwidth = av_image_get_linesize(pix_fmt, width, i);
            if (i == 1 || i == 2) {
                h= -((-height)>>desc->log2_chroma_h);
            }
            av_image_copy_plane(dst_data[i], dst_linesizes[i],
                                src_data[i], src_linesizes[i],
                                bwidth, h);
        }
    }
}
['static int frame_copy_video(AVFrame *dst, const AVFrame *src)\n{\n    const uint8_t *src_data[4];\n    int i, planes;\n    if (dst->width  != src->width ||\n        dst->height != src->height)\n        return AVERROR(EINVAL);\n    planes = av_pix_fmt_count_planes(dst->format);\n    for (i = 0; i < planes; i++)\n        if (!dst->data[i] || !src->data[i])\n            return AVERROR(EINVAL);\n    memcpy(src_data, src->data, sizeof(src_data));\n    av_image_copy(dst->data, dst->linesize,\n                  src_data, src->linesize,\n                  dst->format, dst->width, dst->height);\n    return 0;\n}', 'void av_image_copy(uint8_t *dst_data[4], int dst_linesizes[4],\n                   const uint8_t *src_data[4], const int src_linesizes[4],\n                   enum AVPixelFormat pix_fmt, int width, int height)\n{\n    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);\n    if (!desc || desc->flags & AV_PIX_FMT_FLAG_HWACCEL)\n        return;\n    if (desc->flags & AV_PIX_FMT_FLAG_PAL ||\n        desc->flags & AV_PIX_FMT_FLAG_PSEUDOPAL) {\n        av_image_copy_plane(dst_data[0], dst_linesizes[0],\n                            src_data[0], src_linesizes[0],\n                            width, height);\n        memcpy(dst_data[1], src_data[1], 4*256);\n    } else {\n        int i, planes_nb = 0;\n        for (i = 0; i < desc->nb_components; i++)\n            planes_nb = FFMAX(planes_nb, desc->comp[i].plane + 1);\n        for (i = 0; i < planes_nb; i++) {\n            int h = height;\n            int bwidth = av_image_get_linesize(pix_fmt, width, i);\n            if (i == 1 || i == 2) {\n                h= -((-height)>>desc->log2_chroma_h);\n            }\n            av_image_copy_plane(dst_data[i], dst_linesizes[i],\n                                src_data[i], src_linesizes[i],\n                                bwidth, h);\n        }\n    }\n}']