uvideo0 at uhub1 port 1 configuration 1 interface 0 "Logitech QuickCam Pro 5000" rev 2.00/0.05 addr 2
uvideo0: uvideo_vs_parse_format_desc
uvideo0: uvideo_vs_parse_frame_desc
uvideo0: number of total interfaces=4
uvideo0: number of VS interfaces=1
uvideo0: VS interface 0, bInterfaceNumber=0x01, numalts=7
uvideo0: bAlternateSetting=0x00, no endpoint descriptor
uvideo0: bAlternateSetting=0x01, bEndpointAddress=0x81, wMaxPacketSize=192
uvideo0: bAlternateSetting=0x02, bEndpointAddress=0x81, wMaxPacketSize=384
uvideo0: bAlternateSetting=0x03, bEndpointAddress=0x81, wMaxPacketSize=512
uvideo0: bAlternateSetting=0x04, bEndpointAddress=0x81, wMaxPacketSize=640
uvideo0: bAlternateSetting=0x05, bEndpointAddress=0x81, wMaxPacketSize=800
uvideo0: bAlternateSetting=0x06, bEndpointAddress=0x81, wMaxPacketSize=944
uvideo0: SET probe request successfully
bmHint=0x00
bFormatIndex=0x01
bFrameIndex=0x03
dwFrameInterval=0 (ns)
wKeyFrameRate=0
wPFrameRate=0
wCompQuality=0
wCompWindowSize=0x0000
wDelay=0 (ms)
dwMaxVideoFrameSize=0 (bytes)
dwMaxPayloadTransferSize=0 (bytes)
uvideo0: GET probe request successfully
bmHint=0x00
bFormatIndex=0x01
bFrameIndex=0x03
dwFrameInterval=666666 (ns)
wKeyFrameRate=0
wPFrameRate=0
wCompQuality=10000
wCompWindowSize=0x0000
wDelay=0 (ms)
dwMaxVideoFrameSize=42666 (bytes)
dwMaxPayloadTransferSize=640 (bytes)
uvideo0: SET commit request successfully
uvideo0: uvideo_vs_open
uvideo0: set alternate iface to bAlternateSetting=0x04
uvideo0: open pipe for bEndpointAddress=0x81 (0x81), wMaxPacketSize=640 (640)
uvideo0: nframes=5
uvideo0: uvideo_vs_alloc
uvideo0: allocated 3200 bytes VS xfer buffer
uvideo0: uvideo_vs_alloc_sample
uvideo_attach: doing video_attach_mi
video0 at uvideo0