GLX_NV_video_output
http://www.opengl.org/registry/specs/gl/NV/glx_video_output.txt
GLX_NV_video_output
	GLX_VIDEO_OUT_COLOR_NV 0x20C3
	GLX_VIDEO_OUT_ALPHA_NV 0x20C4
	GLX_VIDEO_OUT_DEPTH_NV 0x20C5
	GLX_VIDEO_OUT_COLOR_AND_ALPHA_NV 0x20C6
	GLX_VIDEO_OUT_COLOR_AND_DEPTH_NV 0x20C7
	GLX_VIDEO_OUT_FRAME_NV 0x20C8
	GLX_VIDEO_OUT_FIELD_1_NV 0x20C9
	GLX_VIDEO_OUT_FIELD_2_NV 0x20CA
	GLX_VIDEO_OUT_STACKED_FIELDS_1_2_NV 0x20CB
	GLX_VIDEO_OUT_STACKED_FIELDS_2_1_NV 0x20CC
	int glXBindVideoImageNV (Display* dpy, GLXVideoDeviceNV VideoDevice, GLXPbuffer pbuf, int iVideoBuffer)
	int glXGetVideoDeviceNV (Display* dpy, int screen, int numVideoDevices, GLXVideoDeviceNV *pVideoDevice)
	int glXGetVideoInfoNV (Display* dpy, int screen, GLXVideoDeviceNV VideoDevice, unsigned long *pulCounterOutputPbuffer, unsigned long *pulCounterOutputVideo)
	int glXReleaseVideoDeviceNV (Display* dpy, int screen, GLXVideoDeviceNV VideoDevice)
	int glXReleaseVideoImageNV (Display* dpy, GLXPbuffer pbuf)
	int glXSendPbufferToVideoNV (Display* dpy, GLXPbuffer pbuf, int iBufferType, unsigned long *pulCounterPbuffer, GLboolean bBlock)