avfilter_graph_set_auto_convert  125 fftools/ffmpeg_filter.c         avfilter_graph_set_auto_convert(ofilter->graph->graph,
avfilter_graph_set_auto_convert 1706 libavfilter/af_hdcd.c         avfilter_graph_set_auto_convert(ctx->graph, AVFILTER_AUTO_CONVERT_NONE);
avfilter_graph_set_auto_convert  972 libavfilter/avfilter.h void avfilter_graph_set_auto_convert(AVFilterGraph *graph, unsigned flags);