> +The standard deviation of Gaussian blur to be applied on the scene. Must be
^ to
> +The power applied to the weight map to emphasis heigher weights. Must be
> chosen
^ emphasize
> +The angular error threshold in degrees for stoping the algorithm. Must be
> chosen
^ stopping
> + * @cite
> + * J. van de Weijer, Th. Gevers, and J. Geusebroek,
> + * ???Edge and corner detection by photometric quasi-invariants???.
^^^
You should fix the quotation marks here.
> - * @return 0 in case of success, a negative value corresponding to an
> - * AVERROR code in case of failure.
> + * @return 0.
> */
> -static int filter_grey_edge(AVFilterContext *ctx, AVFrame *in)
> +static int filter_slice_weighted_grey_edge(AVFilterContext* ctx, void* arg,
> int jobnr, int nb_jobs)
If it only ever returns 0, you can probably make it void - unless it
will be expanded later to require a return code.
Moritz
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