如何在 Ubuntu 中从 Procam xr2 下载视频?

如何在 Ubuntu 中从 Procam xr2 下载视频?

有人能帮我从 procam 相机下载视频吗?

它被列在系统盘这边走:

 Polaroid Corp a500 Digital Camera

消息显示如下:

[13135.304931] usb 2-1.1: new high-speed USB device number 10 using ehci_hcd
[13135.399598] scsi13 : usb-storage 2-1.1:1.0
[13136.507543] scsi 13:0:0:0: Direct-Access     Digital  Camera Storage   1.00 PQ: 0 ANSI: 5
[13136.508257] sd 13:0:0:0: Attached scsi generic sg2 type 0
[13136.509449] sd 13:0:0:0: [sdc] 15661056 512-byte logical blocks: (8.01 GB/7.46 GiB)
[13136.509811] sd 13:0:0:0: [sdc] Write Protect is off
[13136.509815] sd 13:0:0:0: [sdc] Mode Sense: 17 00 00 08
[13136.510183] sd 13:0:0:0: [sdc] No Caching mode page present
[13136.510186] sd 13:0:0:0: [sdc] Assuming drive cache: write through
[13136.512459] sd 13:0:0:0: [sdc] No Caching mode page present
[13136.512464] sd 13:0:0:0: [sdc] Assuming drive cache: write through
[13136.514075]  sdc: sdc1
[13136.516448] sd 13:0:0:0: [sdc] No Caching mode page present
[13136.516452] sd 13:0:0:0: [sdc] Assuming drive cache: write through
[13136.516456] sd 13:0:0:0: [sdc] Attached SCSI removable disk
[13136.535664] sd 13:0:0:0: [sdc] Unhandled sense code
[13136.535668] sd 13:0:0:0: [sdc]  Result: hostbyte=invalid driverbyte=DRIVER_SENSE
[13136.535672] sd 13:0:0:0: [sdc]  Sense Key : Medium Error [current] 
[13136.535677] sd 13:0:0:0: [sdc]  Add. Sense: Unrecovered read error
[13136.535682] sd 13:0:0:0: [sdc] CDB: Read(10): 28 00 00 ee f7 f0 00 00 08 00
[13136.535692] end_request: critical target error, dev sdc, sector 15661040
[13136.535695] quiet_error: 293 callbacks suppressed
[13136.535698] Buffer I/O error on device sdc, logical block 1957630

尝试用谷歌搜索,但没有结果。

有人可以帮忙吗?

答案1

您的相机似乎将自己识别为 USB 大容量存储设备。通常这意味着您只需将其插入,它就会像 USB 闪存盘一样运行。

但是检查 dmesg 后发现它的 USB 实现有问题。它不完全符合标准。这意味着有两种方法可以让这个相机工作:

  1. 批评制造商,直到他生产出可以正常工作的产品。
    (阅读,直到有足够多的人抱怨并且他发布固件更新)。
  2. 通过将问题添加到 USB 怪癖列表来解决该错误。

您可以通过编辑linux/drivers/usb/core/quirks.c和重新编译内核来实现这一点。

也可以看看:
-https://bugs.launchpad.net/ubuntu/+source/linux/+bug/913567
-http://lxr.free-electrons.com/source/drivers/usb/core/quirks.c

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