-@@ -4059,6 +4059,7 @@ static const AVClass webm_dash_class = {
- AVInputFormat ff_matroska_demuxer = {
- .name = "matroska,webm",
- .long_name = NULL_IF_CONFIG_SMALL("Matroska / WebM"),
-+ .flags = AVFMT_SEEK_NOSTREAMS,
- .extensions = "mkv,mk3d,mka,mks",
- .priv_data_size = sizeof(MatroskaDemuxContext),
- .read_probe = matroska_probe,
-@@ -4072,6 +4073,7 @@ AVInputFormat ff_matroska_demuxer = {
- AVInputFormat ff_webm_dash_manifest_demuxer = {