opus does not record

whenever i use the record button(shift+r) to record MKV videos with Opus(Opus audio) they come out as .ts files but without audio. Ive tried the nightly build but it has the same error.they come out wit no audio like the file below. the meassage box box says coded opus (opus audio) is not supported. vlc-record-2022-01-20-14h19m54s-AnimeKaizoku__Black_Clover-141-The_Golden_Family__720p_WEB_x265_10bit_Dual_Audio___DemonAlpha-.mkv