root@bebot15:~# stream_test


*New file descriptor: 3*

driver:       pxa27x-camera
card:   PXA_Camera
bus_info:
version:        0.0.5
capabilities:   4000001(HEX)
buffer allocated 20 times 1


index:  0
buffer type:    1
compressed:     0
sescription:    YUV 4:2:2
pixelformat:    1448695129


index:  1
buffer type:    1
compressed:     0
sescription:    YUV 4:2:2 BE
pixelformat:    1498831189


buffer type:    1
image size:     0x0 pixels
pixelformat:    1448695129
v4l2 field-type:        1
bytes per line: 0
image size:     0
v4l2_colorspace-type:   0
Process set_format failed 22, Invalid argument