When using a valid .mkv file VLC has issues with it and I get a popup saying
Unidentified codec:
VLC could not identify the audio or video codec
Video actually works fine, but I cant hear audio and subtitles dont work
VLC media player 3.0.21 Vetinari (revision 3.0.21-0-gdd8bfdbabe8)
[000055c7b18fa520] main libvlc: Running vlc with the default interface. Use 'cvlc' to use vlc without interface.
[000055c7b19732c0] main playlist: playlist is empty
[matroska,webm @ 0x7f6868c5cd40] File ended prematurely
[matroska,webm @ 0x7f6868c5cd40] Duplicate element
[matroska,webm @ 0x7f6868c5cd40] Element at 0x45 ending at 0x34e05 exceeds containing master element ending at 0x13f1
[matroska,webm @ 0x7f6868c5cd40] Duplicate element
[matroska,webm @ 0x7f6868c5cd40] Element at 0x54 ending at 0x5a4e14 exceeds containing master element ending at 0x1400
[matroska,webm @ 0x7f6868c5cd40] Element at 0x63 ending at 0x17de exceeds containing master element ending at 0x140f
[matroska,webm @ 0x7f6868c5cd40] Element at 0x74 ending at 0x17ef exceeds containing master element ending at 0x1420
[matroska,webm @ 0x7f6868c5cd40] Duplicate element
[matroska,webm @ 0x7f6868c5cd40] Element at 0x85 ending at 0xc2fecd9 exceeds containing master element ending at 0x1431
[matroska,webm @ 0x7f6868c5cd40] File ended prematurely
[00007f68557a69b0] main decoder error: could not identify codec
[00007f683c001f10] glconv_vaapi_x11 gl error: vaInitialize: unknown libva error
[00007f683c001f10] glconv_vaapi_drm gl error: vaInitialize: unknown libva error
libva error: vaGetDriverNames() failed with operation failed
[00007f683c001f10] glconv_vaapi_drm gl error: vaInitialize: operation failed
[00007f685621f4e0] avcodec decoder: Using NVIDIA VDPAU Driver Shared Library 575.64.03 Wed Jun 25 18:05:28 UTC 2025 for hardware decoding
> Installed PCI configs:
--------------------------------------------------------------------------------
NAME VERSION FREEDRIVER TYPE
--------------------------------------------------------------------------------
video-hybrid-intel-nvidia-prime 2025.01.13 false PCI
video-modesetting 2020.01.13 true PCI
Warning: No installed USB configs!
