3D OpenGL spectrum visualization (glspectrum)
--glspectrum-width=<整数 [-2147483648 .. 2147483647]>
视频宽度
The width of the visualization window, in pixels.
--glspectrum-height=<整数 [-2147483648 .. 2147483647]>
视频高度
The height of the visualization window, in pixels.