[FFmpeg-devel] [PATCH] avfilter/vf_bilateral: process command to set the parameter at runtime

mypopy at gmail.com mypopy at gmail.com
Wed Oct 23 15:44:09 EEST 2019


On Wed, Oct 23, 2019 at 8:34 PM leozhang <leozhang at qiyi.com> wrote:
>
> ---
>  libavfilter/vf_bilateral.c | 21 +++++++++++----------
>  1 file changed, 11 insertions(+), 10 deletions(-)
>
> diff --git a/libavfilter/vf_bilateral.c b/libavfilter/vf_bilateral.c
> index 3c9d800..a06f434 100644
> --- a/libavfilter/vf_bilateral.c
> +++ b/libavfilter/vf_bilateral.c
> @@ -54,7 +54,7 @@ typedef struct BilateralContext {
>  } BilateralContext;
>
>  #define OFFSET(x) offsetof(BilateralContext, x)
> -#define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
> +#define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
>
>  static const AVOption bilateral_options[] = {
>      { "sigmaS", "set spatial sigma",    OFFSET(sigmaS), AV_OPT_TYPE_FLOAT, {.dbl=0.1}, 0.0,  10, FLAGS },
> @@ -358,13 +358,14 @@ static const AVFilterPad bilateral_outputs[] = {
>  };
>
>  AVFilter ff_vf_bilateral = {
> -    .name          = "bilateral",
> -    .description   = NULL_IF_CONFIG_SMALL("Apply Bilateral filter."),
> -    .priv_size     = sizeof(BilateralContext),
> -    .priv_class    = &bilateral_class,
> -    .uninit        = uninit,
> -    .query_formats = query_formats,
> -    .inputs        = bilateral_inputs,
> -    .outputs       = bilateral_outputs,
> -    .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
I can't find a special reason to change above part
> +    .name            = "bilateral",
> +    .description     = NULL_IF_CONFIG_SMALL("Apply Bilateral filter."),
> +    .priv_size       = sizeof(BilateralContext),
> +    .priv_class      = &bilateral_class,
> +    .uninit          = uninit,
> +    .query_formats   = query_formats,
> +    .inputs          = bilateral_inputs,
> +    .outputs         = bilateral_outputs,
> +    .flags           = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
> +    .process_command = ff_filter_process_command,
>  };
> --
> 1.8.3.1
>


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