[FFmpeg-devel] [PATCH] avfilter: add deflash filter

[Clément Bœsch]

On Fri, Nov 20, 2015 at 08:13:11PM +0100, Paul B Mahol wrote:
[...]
> +        for (y = 0; y < h; y++) {
> +            for (x = 0; x < w; x++) {
> +                int diff = next[x] - src[x];
> +                int t = 0;
> +
> +                for (z = 0; z < FF_BUFQUEUE_SIZE - 1; z++) {
> +                    AVFrame *f1 = ff_bufqueue_peek(&s->q, z);
> +                    AVFrame *f2 = ff_bufqueue_peek(&s->q, z+1);
> +

f1 and f2 are const

> +                    t += FFABS(f2->data[p][f2->linesize[p] * y + x] - f1->data[p][f1->linesize[p] * y + x]);

fabs()?

looks like you could use sad utils and/or threading

[...]

doc?

-- 
Clément B.
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