#define FF_DEF_RAWVIDEO_DEMUXER2(shortname, longname, probe, ext, id, flag)\
FF_RAWVIDEO_DEMUXER_CLASS(shortname)\
-AVInputFormat ff_ ## shortname ## _demuxer = {\
+const AVInputFormat ff_ ## shortname ## _demuxer = {\
.name = #shortname,\
.long_name = NULL_IF_CONFIG_SMALL(longname),\
.read_probe = probe,\
#define FF_DEF_RAWSUB_DEMUXER(shortname, longname, probe, ext, id, flag)\
FF_RAWSUB_DEMUXER_CLASS(shortname)\
-AVInputFormat ff_ ## shortname ## _demuxer = {\
+const AVInputFormat ff_ ## shortname ## _demuxer = {\
.name = #shortname,\
.long_name = NULL_IF_CONFIG_SMALL(longname),\
.read_probe = probe,\