# mplayer -vo help
MPlayer2 2.0 (C) 2000-2011 MPlayer Team
Available video output drivers:
	vdpau	VDPAU with X11
	xv	X11/Xv
	gl_nosw	OpenGL no software rendering
	x11	X11 ( XImage/Shm )
	xover	General X11 driver for overlay capable video output drivers
	gl	OpenGL
	gl2	X11 (OpenGL) - multiple textures version
	fbdev	Framebuffer Device
	fbdev2	Framebuffer Device
	matrixview	MatrixView (OpenGL)
	dxr3	DXR3/H+ video out
	v4l2	V4L2 MPEG Video Decoder Output
	null	Null video output
	mpegpes	MPEG-PES to DVB card
	yuv4mpeg	yuv4mpeg output for mjpegtools
	png	PNG file
	jpeg	JPEG file
	tga	Targa output
	pnm	PPM/PGM/PGMYUV file
	md5sum	md5sum of each frame