query_formats     404 libavfilter/avfilter.h     int (*query_formats)(AVFilterContext *);
query_formats      99 libavfilter/avfiltergraph.c         if(graph->filters[i]->filter->query_formats)
query_formats     100 libavfilter/avfiltergraph.c             graph->filters[i]->filter->query_formats(graph->filters[i]);
query_formats     132 libavfilter/avfiltergraph.c                     scale->filter->query_formats(scale);
query_formats     175 libavfilter/avfiltergraph.c     if(query_formats(graph))