Can you please help still I am not able to capture gopro8  ?

On Mon, Jan 20, 2020 at 9:31 PM Sasi Karanam <sasiemail2...@gmail.com>
wrote:

> Sorry, I do not able to understand the advise. I tried 'gio mount -s
> gphoto2' and try capture image but is not working .. getting same error as
> earlier.
>
> On Mon, Jan 20, 2020 at 2:53 AM Marcus Meissner <mar...@jet.franken.de>
> wrote:
>
>> Hi,
>>
>> Jus tfound in another mail a perhaps more reliable way to umount gvfs
>>
>>         gio mount -s gphoto2
>>
>> Ciao, amrcus
>> On Sun, Jan 19, 2020 at 04:48:27PM -0500, Damon Lynch wrote:
>> > Of possible interest is a user's bug report for Rapid Photo Downloader
>> > (which uses libgphoto2), which reports a GoPro Hero 7 unmounting
>> problem.
>> > To give libgphoto2 access to a camera / MTP device, Rapid Photo
>> Downloader
>> > attempts to automatically free the device from GVFS's control (the
>> > so-called unmount). It normally works without issue, and libgphoto2 can
>> > access the device as expected. But with the GoPro Hero 7, the user
>> reports
>> > "running Rapid Photo Downloader when the GoPro is already mounted
>> causes it
>> > to unmount/mount repeatedly until RPD is closed or the GoPro is
>> unplugged."
>> >
>> > I have not followed up due to lack of time (and a lack of the device)
>> on my
>> > part, but the Rapid Photo Downloader log files indicate the user's
>> report
>> > is accurate — the system is automatically remounting the GoPro as soon
>> as
>> > it is unmounted, which is not something I've seen before.
>> > https://bugs.launchpad.net/rapid/+bug/1854623
>> >
>> >
>> > On Sun, Jan 19, 2020 at 9:53 AM Sasi Karanam <sasiemail2...@gmail.com>
>> > wrote:
>> >
>> > > Still I am getting the same error message. Pleas see the below .also
>> > > attached log and config files as you advised.
>> > > Please help me !
>> > >
>> > > +++++++++++++++++++++++++++++++++
>> > > pi@raspberrypi:~/gphoto2-2.5.6 $ ps auxw|grep gphoto2
>> > > pi        1487  0.0  0.0   7348   548 pts/0    S+   08:40   0:00 grep
>> > > --color=auto gphoto2
>> > > pi@raspberrypi:~/gphoto2-2.5.6 $ gphoto2 --auto-detect
>> > > Model                          Port
>> > >
>> > > ----------------------------------------------------------
>> > > USB PTP Class Camera           usb:001,004
>> > > pi@raspberrypi:~/gphoto2-2.5.6 $ LANG=C gphoto2 --summary
>> >summary.txt
>> > >
>> > > *** Error ***
>> > > An error occurred in the io-library ('Could not claim the USB
>> device'):
>> > > Could not claim interface 0 (Device or resource busy). Make sure no
>> other
>> > > program (gvfs-gphoto2-volume-monitor) or kernel module (such as
>> sdc2xx,
>> > > stv680, spca50x) is using the device and you have read/write access
>> to the
>> > > device.
>> > > *** Error (-53: 'Could not claim the USB device') ***
>> > >
>> > > pi@raspberrypi:~/gphoto2-2.5.6 $ LANG=C gphoto2 --list-all-config
>> > > >config.txt
>> > >
>> > > *** Error ***
>> > > An error occurred in the io-library ('Could not claim the USB
>> device'):
>> > > Could not claim interface 0 (Device or resource busy). Make sure no
>> other
>> > > program (gvfs-gphoto2-volume-monitor) or kernel module (such as
>> sdc2xx,
>> > > stv680, spca50x) is using the device and you have read/write access
>> to the
>> > > device.
>> > > *** Error (-53: 'Could not claim the USB device') ***
>> > >
>> > > pi@raspberrypi:~/gphoto2-2.5.6 $ gphoto2 --capture-image
>> > >
>> > >
>> > > *** Error ***
>> > > An error occurred in the io-library ('Could not claim the USB
>> device'):
>> > > Could not claim interface 0 (Device or resource busy). Make sure no
>> other
>> > > program (gvfs-gphoto2-volume-monitor) or kernel module (such as
>> sdc2xx,
>> > > stv680, spca50x) is using the device and you have read/write access
>> to the
>> > > device.
>> > > ERROR: Could not capture image.
>> > > ERROR: Could not capture.
>> > > *** Error (-53: 'Could not claim the USB device') ***
>> > >
>> > > For debugging messages, please use the --debug option.
>> > > Debugging messages may help finding a solution to your problem.
>> > > If you intend to send any error or debug messages to the gphoto
>> > > developer mailing list <gphoto-devel@lists.sourceforge.net>, please
>> run
>> > > gphoto2 as follows:
>> > >
>> > >     env LANG=C gphoto2 --debug --debug-logfile=my-logfile.txt
>> > > --capture-image
>> > >
>> > > Please make sure there is sufficient quoting around the arguments.
>> > >
>> > > pi@raspberrypi:~/gphoto2-2.5.6 $ env LANG=C gphoto2 --debug
>> > > --debug-logfile=my-logfile.txt --capture-image
>> > >
>> > >
>> > > *** Error ***
>> > > An error occurred in the io-library ('Could not claim the USB
>> device'):
>> > > Could not claim interface 0 (Device or resource busy). Make sure no
>> other
>> > > program (gvfs-gphoto2-volume-monitor) or kernel module (such as
>> sdc2xx,
>> > > stv680, spca50x) is using the device and you have read/write access
>> to the
>> > > device.
>> > > ERROR: Could not capture image.
>> > > ERROR: Could not capture.
>> > > *** Error (-53: 'Could not claim the USB device') ***
>> > >
>> > > pi@raspberrypi:~/gphoto2-2.5.6 $
>> > >
>> > > On Sun, Jan 19, 2020 at 3:19 AM Marcus Meissner <meiss...@suse.de>
>> wrote:
>> > >
>> > >> Hi,
>> > >>
>> > >> gphoto2 in your trace is being blocked by the "GVFS" slave that
>> provides
>> > >> the camera to Nautilus filebrowsing.
>> > >>
>> > >> Up to now the GoPro Hero series did not support remote capture over
>> USB
>> > >> though, so its unlikely that the new one works :/
>> > >>
>> > >> Once you get gvfs disabled, (ps auxw|grep gphoto2, kill the processes
>> > >> with gphoto in their names)
>> > >> you can try the steps from
>> http://gphoto.org/proj/libgphoto2/support.php
>> > >>
>> > >> Record the output of gphoto2 --auto-detect to see if it is detected
>> in a
>> > >> generic way, or by another name. If it is detected already, run the
>> steps
>> > >> below:
>> > >> Record the output of LANG=C gphoto2 --summary >summary.txt to get
>> generic
>> > >> summary information into the summary.txt file.
>> > >> Record the output of LANG=C gphoto2 --list-all-config >config.txt to
>> get
>> > >> the configuration tree into the config.txt file.
>> > >> Record the output of gphoto2 --capture-image to see if capture works
>> > >> already.
>> > >>
>> > >> Ciao, Marcus
>> > >> On Sun, Jan 19, 2020 at 01:06:30AM -0500, Sasi Karanam wrote:
>> > >> > Also please see config details of my raspberry pi4
>> > >> >
>> > >> > pi@raspberrypi:~/gphoto2-2.5.6 $ lsusb -v
>> > >> >
>> > >> > Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> > >> > Couldn't open device, some information will be missing
>> > >> > Device Descriptor:
>> > >> >   bLength                18
>> > >> >   bDescriptorType         1
>> > >> >   bcdUSB               2.00
>> > >> >   bDeviceClass            9 Hub
>> > >> >   bDeviceSubClass         0
>> > >> >   bDeviceProtocol         1 Single TT
>> > >> >   bMaxPacketSize0        64
>> > >> >   idVendor           0x1d6b Linux Foundation
>> > >> >   idProduct          0x0002 2.0 root hub
>> > >> >   bcdDevice            4.19
>> > >> >   iManufacturer           3
>> > >> >   iProduct                2
>> > >> >   iSerial                 1
>> > >> >   bNumConfigurations      1
>> > >> >   Configuration Descriptor:
>> > >> >     bLength                 9
>> > >> >     bDescriptorType         2
>> > >> >     wTotalLength       0x0019
>> > >> >     bNumInterfaces          1
>> > >> >     bConfigurationValue     1
>> > >> >     iConfiguration          0
>> > >> >     bmAttributes         0xe0
>> > >> >       Self Powered
>> > >> >       Remote Wakeup
>> > >> >     MaxPower                0mA
>> > >> >     Interface Descriptor:
>> > >> >       bLength                 9
>> > >> >       bDescriptorType         4
>> > >> >       bInterfaceNumber        0
>> > >> >       bAlternateSetting       0
>> > >> >       bNumEndpoints           1
>> > >> >       bInterfaceClass         9 Hub
>> > >> >       bInterfaceSubClass      0
>> > >> >       bInterfaceProtocol      0 Full speed (or root) hub
>> > >> >       iInterface              0
>> > >> >       Endpoint Descriptor:
>> > >> >         bLength                 7
>> > >> >         bDescriptorType         5
>> > >> >         bEndpointAddress     0x81  EP 1 IN
>> > >> >         bmAttributes            3
>> > >> >           Transfer Type            Interrupt
>> > >> >           Synch Type               None
>> > >> >           Usage Type               Data
>> > >> >         wMaxPacketSize     0x0004  1x 4 bytes
>> > >> >         bInterval              12
>> > >> >
>> > >> > Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
>> > >> > Couldn't open device, some information will be missing
>> > >> > Device Descriptor:
>> > >> >   bLength                18
>> > >> >   bDescriptorType         1
>> > >> >   bcdUSB               3.00
>> > >> >   bDeviceClass            9 Hub
>> > >> >   bDeviceSubClass         0
>> > >> >   bDeviceProtocol         3
>> > >> >   bMaxPacketSize0         9
>> > >> >   idVendor           0x1d6b Linux Foundation
>> > >> >   idProduct          0x0003 3.0 root hub
>> > >> >   bcdDevice            4.19
>> > >> >   iManufacturer           3
>> > >> >   iProduct                2
>> > >> >   iSerial                 1
>> > >> >   bNumConfigurations      1
>> > >> >   Configuration Descriptor:
>> > >> >     bLength                 9
>> > >> >     bDescriptorType         2
>> > >> >     wTotalLength       0x001f
>> > >> >     bNumInterfaces          1
>> > >> >     bConfigurationValue     1
>> > >> >     iConfiguration          0
>> > >> >     bmAttributes         0xe0
>> > >> >       Self Powered
>> > >> >       Remote Wakeup
>> > >> >     MaxPower                0mA
>> > >> >     Interface Descriptor:
>> > >> >       bLength                 9
>> > >> >       bDescriptorType         4
>> > >> >       bInterfaceNumber        0
>> > >> >       bAlternateSetting       0
>> > >> >       bNumEndpoints           1
>> > >> >       bInterfaceClass         9 Hub
>> > >> >       bInterfaceSubClass      0
>> > >> >       bInterfaceProtocol      0 Full speed (or root) hub
>> > >> >       iInterface              0
>> > >> >       Endpoint Descriptor:
>> > >> >         bLength                 7
>> > >> >         bDescriptorType         5
>> > >> >         bEndpointAddress     0x81  EP 1 IN
>> > >> >         bmAttributes            3
>> > >> >           Transfer Type            Interrupt
>> > >> >           Synch Type               None
>> > >> >           Usage Type               Data
>> > >> >         wMaxPacketSize     0x0004  1x 4 bytes
>> > >> >         bInterval              12
>> > >> >         bMaxBurst               0
>> > >> >
>> > >> > Bus 001 Device 003: ID 03f0:d407 HP, Inc
>> > >> > Couldn't open device, some information will be missing
>> > >> > Device Descriptor:
>> > >> >   bLength                18
>> > >> >   bDescriptorType         1
>> > >> >   bcdUSB               2.00
>> > >> >   bDeviceClass            0
>> > >> >   bDeviceSubClass         0
>> > >> >   bDeviceProtocol         0
>> > >> >   bMaxPacketSize0        32
>> > >> >   idVendor           0x03f0 HP, Inc
>> > >> >   idProduct          0xd407
>> > >> >   bcdDevice            1.33
>> > >> >   iManufacturer           1
>> > >> >   iProduct                2
>> > >> >   iSerial                 0
>> > >> >   bNumConfigurations      1
>> > >> >   Configuration Descriptor:
>> > >> >     bLength                 9
>> > >> >     bDescriptorType         2
>> > >> >     wTotalLength       0x003b
>> > >> >     bNumInterfaces          2
>> > >> >     bConfigurationValue     1
>> > >> >     iConfiguration          0
>> > >> >     bmAttributes         0xa0
>> > >> >       (Bus Powered)
>> > >> >       Remote Wakeup
>> > >> >     MaxPower              100mA
>> > >> >     Interface Descriptor:
>> > >> >       bLength                 9
>> > >> >       bDescriptorType         4
>> > >> >       bInterfaceNumber        0
>> > >> >       bAlternateSetting       0
>> > >> >       bNumEndpoints           1
>> > >> >       bInterfaceClass         3 Human Interface Device
>> > >> >       bInterfaceSubClass      1 Boot Interface Subclass
>> > >> >       bInterfaceProtocol      1 Keyboard
>> > >> >       iInterface              0
>> > >> >         HID Device Descriptor:
>> > >> >           bLength                 9
>> > >> >           bDescriptorType        33
>> > >> >           bcdHID               1.11
>> > >> >           bCountryCode            0 Not supported
>> > >> >           bNumDescriptors         1
>> > >> >           bDescriptorType        34 Report
>> > >> >           wDescriptorLength      65
>> > >> >          Report Descriptors:
>> > >> >            ** UNAVAILABLE **
>> > >> >       Endpoint Descriptor:
>> > >> >         bLength                 7
>> > >> >         bDescriptorType         5
>> > >> >         bEndpointAddress     0x81  EP 1 IN
>> > >> >         bmAttributes            3
>> > >> >           Transfer Type            Interrupt
>> > >> >           Synch Type               None
>> > >> >           Usage Type               Data
>> > >> >         wMaxPacketSize     0x0008  1x 8 bytes
>> > >> >         bInterval              10
>> > >> >     Interface Descriptor:
>> > >> >       bLength                 9
>> > >> >       bDescriptorType         4
>> > >> >       bInterfaceNumber        1
>> > >> >       bAlternateSetting       0
>> > >> >       bNumEndpoints           1
>> > >> >       bInterfaceClass         3 Human Interface Device
>> > >> >       bInterfaceSubClass      1 Boot Interface Subclass
>> > >> >       bInterfaceProtocol      2 Mouse
>> > >> >       iInterface              0
>> > >> >         HID Device Descriptor:
>> > >> >           bLength                 9
>> > >> >           bDescriptorType        33
>> > >> >           bcdHID               1.11
>> > >> >           bCountryCode            0 Not supported
>> > >> >           bNumDescriptors         1
>> > >> >           bDescriptorType        34 Report
>> > >> >           wDescriptorLength     241
>> > >> >          Report Descriptors:
>> > >> >            ** UNAVAILABLE **
>> > >> >       Endpoint Descriptor:
>> > >> >         bLength                 7
>> > >> >         bDescriptorType         5
>> > >> >         bEndpointAddress     0x82  EP 2 IN
>> > >> >         bmAttributes            3
>> > >> >           Transfer Type            Interrupt
>> > >> >           Synch Type               None
>> > >> >           Usage Type               Data
>> > >> >         wMaxPacketSize     0x0009  1x 9 bytes
>> > >> >         bInterval               2
>> > >> >
>> > >> > Bus 001 Device 005: ID 2672:0049
>> > >> > Device Descriptor:
>> > >> >   bLength                18
>> > >> >   bDescriptorType         1
>> > >> >   bcdUSB               2.10
>> > >> >   bDeviceClass            0
>> > >> >   bDeviceSubClass         0
>> > >> >   bDeviceProtocol         0
>> > >> >   bMaxPacketSize0        64
>> > >> >   idVendor           0x2672
>> > >> >   idProduct          0x0049
>> > >> >   bcdDevice            0.01
>> > >> >   iManufacturer           1 GoPro
>> > >> >   iProduct                2 HERO8 BLACK
>> > >> >   iSerial                 3 C3333424790252
>> > >> >   bNumConfigurations      1
>> > >> >   Configuration Descriptor:
>> > >> >     bLength                 9
>> > >> >     bDescriptorType         2
>> > >> >     wTotalLength       0x0027
>> > >> >     bNumInterfaces          1
>> > >> >     bConfigurationValue     1
>> > >> >     iConfiguration          4 Config MTP
>> > >> >     bmAttributes         0xc0
>> > >> >       Self Powered
>> > >> >     MaxPower              500mA
>> > >> >     Interface Descriptor:
>> > >> >       bLength                 9
>> > >> >       bDescriptorType         4
>> > >> >       bInterfaceNumber        0
>> > >> >       bAlternateSetting       0
>> > >> >       bNumEndpoints           3
>> > >> >       bInterfaceClass         6 Imaging
>> > >> >       bInterfaceSubClass      1 Still Image Capture
>> > >> >       bInterfaceProtocol      1 Picture Transfer Protocol (PIMA
>> 15470)
>> > >> >       iInterface              5 MTP
>> > >> >       Endpoint Descriptor:
>> > >> >         bLength                 7
>> > >> >         bDescriptorType         5
>> > >> >         bEndpointAddress     0x81  EP 1 IN
>> > >> >         bmAttributes            2
>> > >> >           Transfer Type            Bulk
>> > >> >           Synch Type               None
>> > >> >           Usage Type               Data
>> > >> >         wMaxPacketSize     0x0200  1x 512 bytes
>> > >> >         bInterval               0
>> > >> >       Endpoint Descriptor:
>> > >> >         bLength                 7
>> > >> >         bDescriptorType         5
>> > >> >         bEndpointAddress     0x01  EP 1 OUT
>> > >> >         bmAttributes            2
>> > >> >           Transfer Type            Bulk
>> > >> >           Synch Type               None
>> > >> >           Usage Type               Data
>> > >> >         wMaxPacketSize     0x0200  1x 512 bytes
>> > >> >         bInterval               0
>> > >> >       Endpoint Descriptor:
>> > >> >         bLength                 7
>> > >> >         bDescriptorType         5
>> > >> >         bEndpointAddress     0x82  EP 2 IN
>> > >> >         bmAttributes            3
>> > >> >           Transfer Type            Interrupt
>> > >> >           Synch Type               None
>> > >> >           Usage Type               Data
>> > >> >         wMaxPacketSize     0x001c  1x 28 bytes
>> > >> >         bInterval               6
>> > >> > Binary Object Store Descriptor:
>> > >> >   bLength                 5
>> > >> >   bDescriptorType        15
>> > >> >   wTotalLength       0x0016
>> > >> >   bNumDeviceCaps          2
>> > >> >   USB 2.0 Extension Device Capability:
>> > >> >     bLength                 7
>> > >> >     bDescriptorType        16
>> > >> >     bDevCapabilityType      2
>> > >> >     bmAttributes   0x00000006
>> > >> >       BESL Link Power Management (LPM) Supported
>> > >> >   SuperSpeed USB Device Capability:
>> > >> >     bLength                10
>> > >> >     bDescriptorType        16
>> > >> >     bDevCapabilityType      3
>> > >> >     bmAttributes         0x00
>> > >> >     wSpeedsSupported   0x000f
>> > >> >       Device can operate at Low Speed (1Mbps)
>> > >> >       Device can operate at Full Speed (12Mbps)
>> > >> >       Device can operate at High Speed (480Mbps)
>> > >> >       Device can operate at SuperSpeed (5Gbps)
>> > >> >     bFunctionalitySupport   1
>> > >> >       Lowest fully-functional device speed is Full Speed (12Mbps)
>> > >> >     bU1DevExitLat           1 micro seconds
>> > >> >     bU2DevExitLat         500 micro seconds
>> > >> > can't get debug descriptor: Resource temporarily unavailable
>> > >> > Device Status:     0x0001
>> > >> >   Self Powered
>> > >> >
>> > >> > Bus 001 Device 002: ID 2109:3431 VIA Labs, Inc. Hub
>> > >> > Couldn't open device, some information will be missing
>> > >> > Device Descriptor:
>> > >> >   bLength                18
>> > >> >   bDescriptorType         1
>> > >> >   bcdUSB               2.10
>> > >> >   bDeviceClass            9 Hub
>> > >> >   bDeviceSubClass         0
>> > >> >   bDeviceProtocol         1 Single TT
>> > >> >   bMaxPacketSize0        64
>> > >> >   idVendor           0x2109 VIA Labs, Inc.
>> > >> >   idProduct          0x3431 Hub
>> > >> >   bcdDevice            4.20
>> > >> >   iManufacturer           0
>> > >> >   iProduct                1
>> > >> >   iSerial                 0
>> > >> >   bNumConfigurations      1
>> > >> >   Configuration Descriptor:
>> > >> >     bLength                 9
>> > >> >     bDescriptorType         2
>> > >> >     wTotalLength       0x0019
>> > >> >     bNumInterfaces          1
>> > >> >     bConfigurationValue     1
>> > >> >     iConfiguration          0
>> > >> >     bmAttributes         0xe0
>> > >> >       Self Powered
>> > >> >       Remote Wakeup
>> > >> >     MaxPower              100mA
>> > >> >     Interface Descriptor:
>> > >> >       bLength                 9
>> > >> >       bDescriptorType         4
>> > >> >       bInterfaceNumber        0
>> > >> >       bAlternateSetting       0
>> > >> >       bNumEndpoints           1
>> > >> >       bInterfaceClass         9 Hub
>> > >> >       bInterfaceSubClass      0
>> > >> >       bInterfaceProtocol      0 Full speed (or root) hub
>> > >> >       iInterface              0
>> > >> >       Endpoint Descriptor:
>> > >> >         bLength                 7
>> > >> >         bDescriptorType         5
>> > >> >         bEndpointAddress     0x81  EP 1 IN
>> > >> >         bmAttributes            3
>> > >> >           Transfer Type            Interrupt
>> > >> >           Synch Type               None
>> > >> >           Usage Type               Data
>> > >> >         wMaxPacketSize     0x0001  1x 1 bytes
>> > >> >         bInterval              12
>> > >> >
>> > >> > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> > >> > Couldn't open device, some information will be missing
>> > >> > Device Descriptor:
>> > >> >   bLength                18
>> > >> >   bDescriptorType         1
>> > >> >   bcdUSB               2.00
>> > >> >   bDeviceClass            9 Hub
>> > >> >   bDeviceSubClass         0
>> > >> >   bDeviceProtocol         1 Single TT
>> > >> >   bMaxPacketSize0        64
>> > >> >   idVendor           0x1d6b Linux Foundation
>> > >> >   idProduct          0x0002 2.0 root hub
>> > >> >   bcdDevice            4.19
>> > >> >   iManufacturer           3
>> > >> >   iProduct                2
>> > >> >   iSerial                 1
>> > >> >   bNumConfigurations      1
>> > >> >   Configuration Descriptor:
>> > >> >     bLength                 9
>> > >> >     bDescriptorType         2
>> > >> >     wTotalLength       0x0019
>> > >> >     bNumInterfaces          1
>> > >> >     bConfigurationValue     1
>> > >> >     iConfiguration          0
>> > >> >     bmAttributes         0xe0
>> > >> >       Self Powered
>> > >> >       Remote Wakeup
>> > >> >     MaxPower                0mA
>> > >> >     Interface Descriptor:
>> > >> >       bLength                 9
>> > >> >       bDescriptorType         4
>> > >> >       bInterfaceNumber        0
>> > >> >       bAlternateSetting       0
>> > >> >       bNumEndpoints           1
>> > >> >       bInterfaceClass         9 Hub
>> > >> >       bInterfaceSubClass      0
>> > >> >       bInterfaceProtocol      0 Full speed (or root) hub
>> > >> >       iInterface              0
>> > >> >       Endpoint Descriptor:
>> > >> >         bLength                 7
>> > >> >         bDescriptorType         5
>> > >> >         bEndpointAddress     0x81  EP 1 IN
>> > >> >         bmAttributes            3
>> > >> >           Transfer Type            Interrupt
>> > >> >           Synch Type               None
>> > >> >           Usage Type               Data
>> > >> >         wMaxPacketSize     0x0004  1x 4 bytes
>> > >> >         bInterval              12
>> > >> >
>> > >> > On Sun, Jan 19, 2020 at 12:32 AM Sasi Karanam <
>> sasiemail2...@gmail.com>
>> > >> > wrote:
>> > >> >
>> > >> > > Sorry. Please see  the below..
>> > >> > >
>> > >> > > ++++++++++++++
>> > >> > > *** Error ***
>> > >> > > An error occurred in the io-library ('Could not claim the USB
>> > >> device'):
>> > >> > > Could not claim interface 0 (Device or resource busy). Make sure
>> no
>> > >> other
>> > >> > > program (gvfs-gphoto2-volume-monitor) or kernel module (such as
>> > >> sdc2xx,
>> > >> > > stv680, spca50x) is using the device and you have read/write
>> access
>> > >> to the
>> > >> > > device.
>> > >> > > ERROR: Could not capture image.
>> > >> > > ERROR: Could not capture.
>> > >> > > *** Error (-53: 'Could not claim the USB device') ***
>> > >> > > ++++++++++++++++++++
>> > >> > >
>> > >> > > also attached the log file.  Please advise.
>> > >> > >
>> > >> > > On Sat, Jan 18, 2020 at 9:44 PM Hubert Figuière <
>> h...@figuiere.net>
>> > >> wrote:
>> > >> > >
>> > >> > >> On 2020-01-18 7:46 p.m., Sasi Karanam wrote:
>> > >> > >> > Hi ,
>> > >> > >> > I am trying to capture images by using gopro 8 black and
>> getting
>> > >> below
>> > >> > >> > error message even though it is detecting as USB PTP Class
>> Camera.
>> > >> > >> Please
>> > >> > >> > help me.
>> > >> > >> >
>> > >> > >> > Eroor message :
>> > >> > >> > ++++++++++++++++++++
>> > >> > >> > For debugging messages, please use the --debug option.
>> > >> > >> > Debugging messages may help finding a solution to your
>> problem.
>> > >> > >> > If you intend to send any error or debug messages to the
>> gphoto
>> > >> > >> > developer mailing list <gphoto-devel@lists.sourceforge.net>,
>> > >> please run
>> > >> > >> > gphoto2 as follows:
>> > >> > >> >
>> > >> > >> >     env LANG=C gphoto2 --debug --debug-logfile=my-logfile.txt
>> > >> --summary
>> > >> > >> >
>> > >> > >> > Please make sure there is sufficient quoting around the
>> arguments.
>> > >> > >> > +++++++++++++++++++++++
>> > >> > >> >
>> > >> > >> > pi@raspberrypi:~ $ gphoto2 --auto-detect
>> > >> > >> > Model                          Port
>> > >> > >> >
>> > >> > >> > ----------------------------------------------------------
>> > >> > >> > USB PTP Class Camera           usb:001,004
>> > >> > >> >
>> > >> > >>
>> > >> > >> You stripped the relevant part of the output with the actual
>> error
>> > >> > >> message so it is hard to know what's happening here.
>> > >> > >>
>> > >> > >>
>> > >> > >> Cheers,
>> > >> > >>
>> > >> > >> Hub
>> > >> > >>
>> > >> > >
>> > >>
>> > >>
>> > >> > _______________________________________________
>> > >> > Gphoto-devel mailing list
>> > >> > Gphoto-devel@lists.sourceforge.net
>> > >> > https://lists.sourceforge.net/lists/listinfo/gphoto-devel
>> > >>
>> > >>
>> > >> --
>> > >> Marcus Meissner,SUSE LINUX GmbH; Maxfeldstrasse 5; D-90409
>> Nuernberg; Zi.
>> > >> 3.1-33,+49-911-740 53-432,,serv=loki,mail=wotan,type=real <
>> > >> meiss...@suse.de>
>> > >>
>> > > _______________________________________________
>> > > Gphoto-devel mailing list
>> > > Gphoto-devel@lists.sourceforge.net
>> > > https://lists.sourceforge.net/lists/listinfo/gphoto-devel
>> > >
>> >
>> >
>> > --
>> > http://www.damonlynch.net
>>
>>
>> > _______________________________________________
>> > Gphoto-devel mailing list
>> > Gphoto-devel@lists.sourceforge.net
>> > https://lists.sourceforge.net/lists/listinfo/gphoto-devel
>>
>>
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