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webcam Logitech, Inc.
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modello: Logitech, Inc.(id del modello: 1571)
eventuali altri nomi del dispositivo:
Logitech BCC950 Conference Camera
marca:
Logitech, Inc.
codice VendorID:ProductID del prodotto:
046d:0838
anno di commercializzazione:
2014
interfaccia:
USB
testato con:
Trisquel 6.0 Toutatis
testato con il seguente kernel libre:
3.2.0-60-generic
funziona con il software libero?
sì
driver liberi usati:
Descrizione:
This is one on the three USB devices that becomes visible when connecting the Logitech BCC950 Conference Camera via USB (audio part ?). http://www.logitech.com/en-us/product/conferencecam

lsusb

Bus 001 Device 006: ID 046d:0838 Logitech, Inc.

lsmod

Module                  Size  Used by
dm_crypt               22528  0 
snd_hda_codec_realtek   174313  1 
snd_hda_codec_hdmi     31823  1 
snd_hda_intel          32719  3 
snd_hda_codec         109562  3 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_intel
joydev                 17393  0 
snd_usb_audio         101566  2 
arc4                   12473  2 
acer_wmi               23612  0 
snd_hwdep              13276  2 snd_hda_codec,snd_usb_audio
snd_pcm                80916  4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_usb_audio
ath9k                 117455  0 
snd_usbmidi_lib        24588  1 snd_usb_audio
sparse_keymap          13658  1 acer_wmi
mac80211              436493  1 ath9k
snd_seq_midi           13132  0 
snd_rawmidi            25424  2 snd_usbmidi_lib,snd_seq_midi
snd_seq_midi_event     14475  1 snd_seq_midi
snd_seq                51592  2 snd_seq_midi,snd_seq_midi_event
ath9k_common           13781  1 ath9k
dm_multipath           22747  0 
ath9k_hw              391626  2 ath9k,ath9k_common
snd_timer              28931  2 snd_pcm,snd_seq
snd_seq_device         14172  3 snd_seq_midi,snd_rawmidi,snd_seq
psmouse                96744  0 
serio_raw              13027  0 
ath                    19387  3 ath9k,ath9k_common,ath9k_hw
cfg80211              178877  3 ath9k,mac80211,ath
snd                    62218  22 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_usb_audio,snd_hwdep,snd_pcm,snd_usbmidi_lib,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
uvcvideo               67203  0 
rts_pstor             353252  0 
mac_hid                13077  0 
videodev               86588  1 uvcvideo
soundcore              14635  1 snd
snd_page_alloc         14115  2 snd_hda_intel,snd_pcm
bnep                   17830  2 
parport_pc             32114  0 
rfcomm                 38139  0 
ppdev                  12849  0 
bluetooth             158447  10 bnep,rfcomm
lp                     17455  0 
parport                40930  3 parport_pc,ppdev,lp
squashfs               36095  1 
overlayfs              27550  1 
nls_utf8               12493  1 
isofs                  39553  1 
raid10                 34917  0 
raid456                61445  0 
async_raid6_recov      12946  1 raid456
async_pq               12959  2 raid456,async_raid6_recov
raid6_pq               88297  2 async_raid6_recov,async_pq
async_xor              12738  3 raid456,async_raid6_recov,async_pq
async_memcpy           12481  2 raid456,async_raid6_recov
async_tx               13123  5 raid456,async_raid6_recov,async_pq,async_xor,async_memcpy
raid1                  34983  0 
raid0                  17031  0 
multipath              12977  0 
linear                 12766  0 
dm_raid45              76451  0 
xor                    25987  2 async_xor,dm_raid45
dm_mirror              21822  0 
dm_region_hash         16100  1 dm_mirror
dm_log                 18193  3 dm_raid45,dm_mirror,dm_region_hash
btrfs                 638387  0 
zlib_deflate           26622  1 btrfs
libcrc32c              12543  1 btrfs
usbhid                 41937  0 
hid                    81731  1 usbhid
r8169                  56324  0 
wmi                    18744  1 acer_wmi
video                  19115  0 
usb_storage            39646  1

lsusb -v

Bus 001 Device 006: ID 046d:0838 Logitech, Inc. 
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x046d Logitech, Inc.
  idProduct          0x0838 
  bcdDevice            1.25
  iManufacturer           1 Logitech
  iProduct                2 BCC950 ConferenceCam
  iSerial                 3 0533160A
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength          249
    bNumInterfaces          4
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0xe0
      Self Powered
      Remote Wakeup
    MaxPower              500mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           0
      bInterfaceClass         1 Audio
      bInterfaceSubClass      1 Control Device
      bInterfaceProtocol      0 
      iInterface              0 
      AudioControl Interface Descriptor:
        bLength                10
        bDescriptorType        36
        bDescriptorSubtype      1 (HEADER)
        bcdADC               1.00
        wTotalLength           72
        bInCollection           2
        baInterfaceNr( 0)       1
        baInterfaceNr( 1)       2
      AudioControl Interface Descriptor:
        bLength                12
        bDescriptorType        36
        bDescriptorSubtype      2 (INPUT_TERMINAL)
        bTerminalID             1
        wTerminalType      0x0405 Echo-canceling speakerphone
        bAssocTerminal          6
        bNrChannels             2
        wChannelConfig     0x0003
          Left Front (L)
          Right Front (R)
        iChannelNames           0 
        iTerminal               0 
      AudioControl Interface Descriptor:
        bLength                10
        bDescriptorType        36
        bDescriptorSubtype      6 (FEATURE_UNIT)
        bUnitID                 2
        bSourceID               1
        bControlSize            1
        bmaControls( 0)      0x41
          Mute Control
          Automatic Gain Control
        bmaControls( 1)      0x02
          Volume Control
        bmaControls( 2)      0x02
          Volume Control
        iFeature                0 
      AudioControl Interface Descriptor:
        bLength                 9
        bDescriptorType        36
        bDescriptorSubtype      3 (OUTPUT_TERMINAL)
        bTerminalID             3
        wTerminalType      0x0101 USB Streaming
        bAssocTerminal          0
        bSourceID               2
        iTerminal               0 
      AudioControl Interface Descriptor:
        bLength                12
        bDescriptorType        36
        bDescriptorSubtype      2 (INPUT_TERMINAL)
        bTerminalID             4
        wTerminalType      0x0101 USB Streaming
        bAssocTerminal          0
        bNrChannels             2
        wChannelConfig     0x0003
          Left Front (L)
          Right Front (R)
        iChannelNames           0 
        iTerminal               0 
      AudioControl Interface Descriptor:
        bLength                10
        bDescriptorType        36
        bDescriptorSubtype      6 (FEATURE_UNIT)
        bUnitID                 5
        bSourceID               4
        bControlSize            1
        bmaControls( 0)      0x01
          Mute Control
        bmaControls( 1)      0x02
          Volume Control
        bmaControls( 2)      0x02
          Volume Control
        iFeature                0 
      AudioControl Interface Descriptor:
        bLength                 9
        bDescriptorType        36
        bDescriptorSubtype      3 (OUTPUT_TERMINAL)
        bTerminalID             6
        wTerminalType      0x0405 Echo-canceling speakerphone
        bAssocTerminal          1
        bSourceID               5
        iTerminal               0 
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       0
      bNumEndpoints           0
      bInterfaceClass         1 Audio
      bInterfaceSubClass      2 Streaming
      bInterfaceProtocol      0 
      iInterface              0 
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       1
      bNumEndpoints           1
      bInterfaceClass         1 Audio
      bInterfaceSubClass      2 Streaming
      bInterfaceProtocol      0 
      iInterface              0 
      AudioStreaming Interface Descriptor:
        bLength                 7
        bDescriptorType        36
        bDescriptorSubtype      1 (AS_GENERAL)
        bTerminalLink           3
        bDelay                  1 frames
        wFormatTag              1 PCM
      AudioStreaming Interface Descriptor:
        bLength                26
        bDescriptorType        36
        bDescriptorSubtype      2 (FORMAT_TYPE)
        bFormatType             1 (FORMAT_TYPE_I)
        bNrChannels             2
        bSubframeSize           2
        bBitResolution         16
        bSamFreqType            6 Discrete
        tSamFreq[ 0]         8000
        tSamFreq[ 1]        16000
        tSamFreq[ 2]        24000
        tSamFreq[ 3]        32000
        tSamFreq[ 4]        44100
        tSamFreq[ 5]        48000
      Endpoint Descriptor:
        bLength                 9
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            5
          Transfer Type            Isochronous
          Synch Type               Asynchronous
          Usage Type               Data
        wMaxPacketSize     0x00c8  1x 200 bytes
        bInterval               1
        bRefresh                0
        bSynchAddress           0
        AudioControl Endpoint Descriptor:
          bLength                 7
          bDescriptorType        37
          bDescriptorSubtype      1 (EP_GENERAL)
          bmAttributes         0x01
            Sampling Frequency
          bLockDelayUnits         0 Undefined
          wLockDelay              0 Undefined
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        2
      bAlternateSetting       0
      bNumEndpoints           0
      bInterfaceClass         1 Audio
      bInterfaceSubClass      2 Streaming
      bInterfaceProtocol      0 
      iInterface              0 
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        2
      bAlternateSetting       1
      bNumEndpoints           1
      bInterfaceClass         1 Audio
      bInterfaceSubClass      2 Streaming
      bInterfaceProtocol      0 
      iInterface              0 
      AudioStreaming Interface Descriptor:
        bLength                 7
        bDescriptorType        36
        bDescriptorSubtype      1 (AS_GENERAL)
        bTerminalLink           4
        bDelay                  3 frames
        wFormatTag              1 PCM
      AudioStreaming Interface Descriptor:
        bLength                26
        bDescriptorType        36
        bDescriptorSubtype      2 (FORMAT_TYPE)
        bFormatType             1 (FORMAT_TYPE_I)
        bNrChannels             2
        bSubframeSize           2
        bBitResolution         16
        bSamFreqType            6 Discrete
        tSamFreq[ 0]         8000
        tSamFreq[ 1]        16000
        tSamFreq[ 2]        24000
        tSamFreq[ 3]        32000
        tSamFreq[ 4]        44100
        tSamFreq[ 5]        48000
      Endpoint Descriptor:
        bLength                 9
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            9
          Transfer Type            Isochronous
          Synch Type               Adaptive
          Usage Type               Data
        wMaxPacketSize     0x00c0  1x 192 bytes
        bInterval               1
        bRefresh                0
        bSynchAddress           0
        AudioControl Endpoint Descriptor:
          bLength                 7
          bDescriptorType        37
          bDescriptorSubtype      1 (EP_GENERAL)
          bmAttributes         0x01
            Sampling Frequency
          bLockDelayUnits         1 Milliseconds
          wLockDelay              4 Milliseconds
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        3
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         3 Human Interface Device
      bInterfaceSubClass      0 No Subclass
      bInterfaceProtocol      0 None
      iInterface              0 
        HID Device Descriptor:
          bLength                 9
          bDescriptorType        33
          bcdHID               1.00
          bCountryCode            0 Not supported
          bNumDescriptors         1
          bDescriptorType        34 Report
          wDescriptorLength     162
         Report Descriptors: 
           ** UNAVAILABLE **
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x84  EP 4 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0025  1x 37 bytes
        bInterval               1
Device Status:     0x0001
  Self Powered

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