avfilter_destroy  590 libavfilter/avfilter.h void avfilter_destroy(AVFilterContext *filter);
avfilter_destroy   32 libavfilter/avfiltergraph.c         avfilter_destroy(graph->filters[graph->filter_count - 1]);
avfilter_destroy  125 libavfilter/avfiltergraph.c                         avfilter_destroy(scale);
avfilter_destroy  148 libavfilter/graphparser.c         avfilter_destroy(filt_ctx);