snprintf(name, sizeof(name), "output stream %d:%d", ost->file_index, ost->index);
ret = avfilter_graph_create_filter(&ofilter->filter,
avfilter_get_by_name("ffbuffersink"),
- name, NULL, NULL/*buffersink_params*/, fg->graph);
+ name, NULL, NULL, fg->graph);
av_freep(&buffersink_params);
if (ret < 0)