#define V 2
#define A 3
-static av_cold int init(AVFilterContext *ctx, const char *args)
+static av_cold int init(AVFilterContext *ctx)
{
BoxBlurContext *boxblur = ctx->priv;
.inputs = avfilter_vf_boxblur_inputs,
.outputs = avfilter_vf_boxblur_outputs,
+ .flags = AVFILTER_FLAG_SUPPORT_TIMELINE,
};