extern AVOutputFormat ff_asf_stream_muxer;
extern AVInputFormat ff_au_demuxer;
extern AVOutputFormat ff_au_muxer;
+extern AVInputFormat ff_av1_demuxer;
extern AVInputFormat ff_avi_demuxer;
extern AVOutputFormat ff_avi_muxer;
extern AVInputFormat ff_avisynth_demuxer;
extern AVInputFormat ff_idcin_demuxer;
extern AVInputFormat ff_idf_demuxer;
extern AVInputFormat ff_iff_demuxer;
+extern AVInputFormat ff_ifv_demuxer;
extern AVInputFormat ff_ilbc_demuxer;
extern AVOutputFormat ff_ilbc_muxer;
extern AVInputFormat ff_image2_demuxer;
extern AVOutputFormat ff_srt_muxer;
extern AVInputFormat ff_str_demuxer;
extern AVInputFormat ff_stl_demuxer;
+extern AVOutputFormat ff_streamhash_muxer;
extern AVInputFormat ff_subviewer1_demuxer;
extern AVInputFormat ff_subviewer_demuxer;
extern AVInputFormat ff_sup_demuxer;