purple_fish's v4l2-ctl output

user@OPi:~$ v4l2-ctl --all
Driver Info (not using libv4l2):
	Driver name   : sunxi-vfe
	Card type     : sunxi-vfe
	Bus info      : sunxi_vfe sunxi_vfe.0
	Driver version: 1.0.0
	Capabilities  : 0x05000001
		Video Capture
		Read/Write
		Streaming
Video input : 0 (: ok)
Format Video Capture:
	Width/Height      : 0/0
	Pixel Format      : ''
	Field             : None
	Bytes per Line    : 0
	Size Image        : 0
	Colorspace        : Default
	Transfer Function : Default
	YCbCr Encoding    : Default
	Quantization      : Default
Streaming Parameters Video Capture:
	Capabilities     : timeperframe
	Frames per second: 30.000 (30/1)
	Read buffers     : 0
error 25 getting ctrl White Balance, Automatic
error 25 getting ctrl Exposure
error 25 getting ctrl Horizontal Flip
error 25 getting ctrl Vertical Flip
error 25 getting ctrl Color Effects