+void avfilter_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats)
+{
+ ff_set_common_formats(ctx, formats);
+}
+AVFilterFormats *avfilter_make_format_list(const int *fmts)
+{
+ return ff_make_format_list(fmts);
+}
+int avfilter_add_format(AVFilterFormats **avff, int fmt)
+{
+ return ff_add_format(avff, fmt);
+}
+AVFilterFormats *avfilter_all_formats(enum AVMediaType type)
+{
+ return ff_all_formats(type);
+}
+AVFilterFormats *avfilter_merge_formats(AVFilterFormats *a, AVFilterFormats *b)
+{
+ return ff_merge_formats(a, b);
+}
+void avfilter_formats_ref(AVFilterFormats *f, AVFilterFormats **ref)
+{
+ ff_formats_ref(f, ref);
+}
+void avfilter_formats_unref(AVFilterFormats **ref)
+{
+ ff_formats_unref(ref);
+}
+void avfilter_formats_changeref(AVFilterFormats **oldref,
+ AVFilterFormats **newref)
+{
+ ff_formats_changeref(oldref, newref);
+}