WhyCan Forum(哇酷开发者社区)

# mpv --vo=gpu --gpu-context=drm kun.mp4
Error parsing option gpu-context (option parameter could not be parsed)
Setting commandline option --gpu-context=drm failed.
Exiting... (Fatal error)
# mpv --vo=gpu --gpu-api=opengl kun.mp4
Error parsing option gpu-api (option parameter could not be parsed)
Setting commandline option --gpu-api=opengl failed.
Exiting... (Fatal error)
# mpv --vo=gpu --gpu-api=vulkan kun.mp4
Error parsing option gpu-api (option parameter could not be parsed)
Setting commandline option --gpu-api=vulkan failed.
Exiting... (Fatal error)
# mpv --vo=gpu --gpu-api=help kun.mp4
GPU APIs (contexts):
    auto (autodetect)