Re: Is it possible to stream movies from a Nikon D5200 at its supported resolutions?

Thanks for the clarification!

        =-ddt->

On Thu, Aug 13, 2020 at 11:40 PM Marcus Meissner <[email protected]> wrote:
>
> HI,
>
> I have actually to correct myself.
>
> Nikons can switch their Liveview size.
>
> Options:
>
>         320x240 QVGA
>         640x480 VGA (default)
>
> and:
>         1024x768 XGA
>
> The XGA mode is available apparently on:
>
>         D850, Z6, Z7, D7500, D500
>
> Not on: p330, d3300, d3400, d3500, d4, d5200, d5500, d5600, d7100, d7200, d750, s9700
>
> see below (XGA is the "3" value in the enum)
>
> cameras/nikon-coolpix-p330.txt:Property 0xd1ac:(read only) (type=0x2) Enumeration [1,2] value: 1
> cameras/nikon-d3300.txt:Property 0xd1ac:(readwrite) (type=0x2) Enumeration [1,2] value: 2
> cameras/nikon-d3400.txt:Property 0xd1ac:(readwrite) (type=0x2) Enumeration [1,2] value: 2
> cameras/nikon-d3500.txt:Property 0xd1ac:(readwrite) (type=0x2) Enumeration [1,2] value: 2
> cameras/nikon-d4.txt:Property 0xd1ac:(readwrite) (type=0x2) Enumeration [1,2] value: 2
> cameras/nikon-d500.txt:Property 0xd1ac:(readwrite) (type=0x2) Enumeration [1,2,3] value: 2
> cameras/nikon-d5200.txt:Property 0xd1ac:(readwrite) (type=0x2) Enumeration [1,2] value: 2
> cameras/nikon-d5500.txt:Property 0xd1ac:(readwrite) (type=0x2) Enumeration [1,2] value: 2
> cameras/nikon-d5600.txt:Property 0xd1ac:(readwrite) (type=0x2) Enumeration [1,2] value: 2
> cameras/nikon-d600.txt:Property 0xd1ac:(readwrite) (type=0x2) Enumeration [1,2] value: 2
> cameras/nikon-d7100.txt:Property 0xd1ac:(readwrite) (type=0x2) Enumeration [1,2] value: 2
> cameras/nikon-d7200.txt:Property 0xd1ac:(readwrite) (type=0x2) Enumeration [1,2] value: 2
> cameras/nikon-d7500.txt:Property 0xd1ac:(readwrite) (type=0x2) Enumeration [1,2,3] value: 2
> cameras/nikon-d750.txt:Property 0xd1ac:(readwrite) (type=0x2) Enumeration [1,2] value: 2
> cameras/nikon-d850.txt:Property 0xd1ac:(readwrite) (type=0x2) Enumeration [1,2,3] value: 2
> cameras/nikon-s9700.txt:Property 0xd1ac:(read only) (type=0x2) Enumeration [1,2] value: 1
> cameras/nikon-z7.txt:Property 0xd1ac:(readwrite) (type=0x2) Enumeration [1,2,3] value: 2
>
> The list is not complete, as I do not have it for all cameras.
>
> I hooked it up as "liveviewsize" option in current GIT.
>
> Ciao, Marcus
>
>
> On Fri, Aug 14, 2020 at 07:34:11AM +0200, Marcus Meissner wrote:
> > Hi,
> >
> > No, to my knowledge there is no alternartive firmware.
> >
> > CIao, Marcus
> >
> > On Thu, Aug 13, 2020 at 11:51:12AM -0700, Dave Taylor wrote:
> > > Thanks for the quick reply, Marcus!
> > >
> > > I'm guessing there's no open source alternative to the Nikon firmware,
> > > either?  I saw references to some tools for disassembling and binary
> > > patching the firmware, but that was about it.
> > >
> > >         =-ddt->
> > >
> > > On Wed, Aug 12, 2020 at 10:53 PM Marcus Meissner <[email protected]> wrote:
> > > >
> > > > On Wed, Aug 12, 2020 at 02:07:07PM -0700, Dave Taylor wrote:
> > > > > I can capture movies a frame at a time using
> > > > > gp_camera_capture_preview(), but it appears to be at a fixed
> > > > > resolution and ignores the moviequality setting on the Nikon D5200.
> > > > >
> > > > > Is it possible to stream movies at the D5200's native resolutions
> > > > > using libgphoto2?
> > > >
> > > > Not to my current knowledge, also the (rather complete) Nikon SDKs
> > > > currently do not show such a possibilty.
> > > >
> > > > Ciao, Marcus
> >
> >
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