- memcpy(outpicref->data[1], outpicref->data[1], 256*4);
-
- for_next_filter = avfilter_ref_buffer(outpicref, ~0);
- if (for_next_filter)
- ret = ff_start_frame(outlink, for_next_filter);
- else
- ret = AVERROR(ENOMEM);
-
- if (ret < 0) {
- avfilter_unref_bufferp(&outpicref);
- return ret;
- }
-
- outlink->out_buf = outpicref;
- return 0;
-}
-
-static int draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
-{
- PixdescTestContext *priv = inlink->dst->priv;
- AVFilterBufferRef *inpic = inlink->cur_buf;
- AVFilterBufferRef *outpic = inlink->dst->outputs[0]->out_buf;
- int i, c, w = inlink->w;