Playing video with and without hardware decoding

mpv without hardware decoding:

mpv <videofile>

mpv with hardware decoding:

mpv --hwdec=vaapi <videofile>

vlc without hardware decoding:

vlc <videofile>

vlc with hardware decoding:

vlc --avcodec-hw vaapi <videofile>
vlc --avcodec-hw vaapi_drm <videofile>
vlc --glconv glconv_vaapi <videofile>
vlc --glconv glconv_vaapi_drm <videofile>