Re: 4GB files size limit with Sony HDR-PJ710V camcorder

Hi,

Some devices allow files larger than 4GB, some not... Windows might do
intelligent merging.

Can you run:

	gphoto2 -L --debug --debug-logfile=4gb.log

and send 4gb.log?

Ciao, Marcus

On Sun, May 22, 2022 at 08:41:54PM -0400, Jeremy Jackson wrote:
> Hi,
> 
> USB ID 054c:05f7 Sony Corp. HDR-PJ710V
> 
> It has a USB storage mode, and PTP mode. USB storage isn't useful since video files are split in 4GB chunks, whereas PTP mode on Windows, give the complete file.
> 
> This unit works properly with Windows 10.  I tried upgrading to Ubuntu Jammy 22.04 - libgphoto2 2.5.27, which states there is some added > 4GB file size support, but it  still shows truncated file size:
> 
> $ gphoto2 -L -f /store_00010001/2022-05-22
> There are 2 files in folder '/store_00010001/2022-05-22'.
> #1     20220522103015.MTS         rd 4194304 KB 1920x1080 video/mp4
> #2     20220522110329.MTS         rd 4194304 KB 1920x1080 video/mp4
> 
> It appears to be PTP device:
> 
> $ gphoto2 --auto-detect
> Model                          Port
> ----------------------------------------------------------
> USB PTP Class Camera           usb:003,005
> jjackson@mjolnir:~$ gphoto2 -a
> Abilities for camera             : USB PTP Class Camera
> Serial port support              : no
> USB support                      : yes
> Capture choices                  :
>                                  : Image
>                                  : Preview
> Configuration support            : yes
> Delete selected files on camera  : yes
> Delete all files on camera       : no
> File preview (thumbnail) support : yes
> File upload support              : yes
> 
> I'm happy to mess around with patches, or force-enabling things if someone wants to give suggestions.
> 
> 
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