public static extern int av_bsf_list_finalize(AVBSFList** @lst, AVBSFContext** @bsf);
 public static extern int av_bsf_list_append(AVBSFList* @lst, AVBSFContext* @bsf);
 public static extern int av_bsf_list_append2(AVBSFList* @lst, [MarshalAs(UnmanagedType.LPStr)] string @bsf_name, AVDictionary** @options);
 public static extern void av_bsf_list_free(AVBSFList** @lst);