[FFmpeg-devel] [PATCH 3/3] avfilter/find_rect: write score to metadata
Gyan Doshi
ffmpeg at gyani.pro
Sat Apr 3 19:14:17 EEST 2021
Plan to push set tomorrow.
On 2021-04-01 18:48, Gyan Doshi wrote:
> ---
> libavfilter/vf_find_rect.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/libavfilter/vf_find_rect.c b/libavfilter/vf_find_rect.c
> index f9129cc140..b6f5a1be29 100644
> --- a/libavfilter/vf_find_rect.c
> +++ b/libavfilter/vf_find_rect.c
> @@ -187,6 +187,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
> float best_score;
> int best_x, best_y;
> int i;
> + char buf[32];
>
> foc->haystack_frame[0] = av_frame_clone(in);
> for (i=1; i<foc->mipmaps; i++) {
> @@ -222,12 +223,15 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
> foc->last_x = best_x;
> foc->last_y = best_y;
>
> + snprintf(buf, sizeof(buf), "%f", best_score);
> +
> av_frame_make_writable(in);
>
> av_dict_set_int(&in->metadata, "lavfi.rect.w", foc->obj_frame->width, 0);
> av_dict_set_int(&in->metadata, "lavfi.rect.h", foc->obj_frame->height, 0);
> av_dict_set_int(&in->metadata, "lavfi.rect.x", best_x, 0);
> av_dict_set_int(&in->metadata, "lavfi.rect.y", best_y, 0);
> + av_dict_set(&in->metadata, "lavfi.rect.score", buf, 0);
>
> return ff_filter_frame(ctx->outputs[0], in);
> }
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