[FFmpeg-devel] [PATCH v3] examples/extract_mvs.c: don't disply motionless vectors

[Paul B Mahol]

LGTM without comments.

On 3/17/20, numberwolf <porschegt23 at foxmail.com> wrote:
> Signed-off-by: numberwolf <porschegt23 at foxmail.com>
> ---
>
>
>
> Here, don't need show motionless vectors,because they're useless.
>  doc/examples/extract_mvs.c | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/doc/examples/extract_mvs.c b/doc/examples/extract_mvs.c
> index de31ccd..f6d19b7 100644
> --- a/doc/examples/extract_mvs.c
> +++ b/doc/examples/extract_mvs.c
> @@ -60,6 +60,13 @@ static int decode_packet(const AVPacket *pkt)
>                  const AVMotionVector *mvs = (const AVMotionVector
> *)sd->data;
>                  for (i = 0; i < sd->size / sizeof(*mvs); i++) {
>                      const AVMotionVector *mv = &mvs[i];
> +
> +                    // dont need show motionless vectors
> +                    // because they're useless
> +                    if (mv->src_x == mv->dst_x && mv->src_y == mv->dst_y) {
> +                        continue;
> +                    }
> +
>                      printf("%d,%2d,%2d,%2d,%4d,%4d,%4d,%4d,0x%"PRIx64"\n",
>                          video_frame_count, mv->source,
>                          mv->w, mv->h, mv->src_x, mv->src_y,
> --
> 2.17.2 (Apple Git-113)
>
> Thanks
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