PeerStreamer

    AVFilterBufferRef *outpicref = avfilter_ref_buffer(inpicref, ~0);

    int plane;

    for (plane = 0; plane < 4 && outpicref->data[plane]; plane++) {

        int hsub = (plane == 1 || plane == 2) ? pad->hsub : 0;

static void end_frame(AVFilterLink *link)

{

    avfilter_end_frame(link->dst->outputs[0]);

}

static void draw_send_bar_slice(AVFilterLink *link, int y, int h, int slice_dir, int before_slice)

    }

    if (bar_h) {

                       pad->line, pad->line_step, pad->hsub, pad->vsub,

                       0, bar_y, pad->w, bar_h);

        avfilter_draw_slice(link->dst->outputs[0], bar_y, bar_h, slice_dir);

static void draw_slice(AVFilterLink *link, int y, int h, int slice_dir)

{

    PadContext *pad = link->dst->priv;

    y += pad->y;