Function dprintf_link

libavfilter/avfilter.c:183–192

}

static void dprintf_link(void *ctx, AVFilterLink *link, int end)
{
    dprintf(ctx,
            "link[%p s:%dx%d fmt:%-16s %-16s->%-16s]%s",
            link, link->w, link->h,
            av_pix_fmt_descriptors[link->format].name,
            link->src ? link->src->filter->name : "",
            link->dst ? link->dst->filter->name : "",
            end ? "\n" : "");
}

#define DPRINTF_START(ctx, func) dprintf(NULL, "%-16s: ", #func)