VLC media player is a free and open source media player, encoder, and streamer made the volunteers of VideoLAN community.

No suitable decoder module

VLC does not support the audio or video format “hevc.

Unfortunately there is no way for you to fix this.

The above error message is a result of trying to play a video file in VLC. The error message doesn’t give a clue either.

Full article here:
How To Fix “VLC does not support the audio or video format “hevc”” (Unixmen)