Hi All,

Is it possible to open only VID0 window and write to it in YUV format?

I see that DirectFB opens all windows but writes only on OSD0 by default.

On Tue, Sep 23, 2008 at 2:11 PM, Madhusudhan P <[EMAIL PROTECTED]>wrote:

>  Hi All,
>
>
>
> I blocked in the same issue. I am planning to use basic V4L2 driver API's
> to develop the GUI on DM6467 like putpixel, drawline, drawrectangle etc.,
> however quality and performance will not good. This will be my last option.
> Is there any GUI toolkit which support V4L2 driver?
>
>
>
>
>
> Regards
>
> Madhu
>  ------------------------------
>
> *From:* [EMAIL PROTECTED] [mailto:
> [EMAIL PROTECTED] *On Behalf Of *Harinandan S
> *Sent:* Tuesday, September 23, 2008 1:56 PM
> *To:* directfb-users@directfb.org
> *Subject:* Re: [directfb-users] V4L2 driver support in DirectFB
>
>
>
>
> Hi All,
>
>
>
> I'm also looking for ways to get GUI on DM6467. Is there any possibility?
> I've used DirectFB on DM6446 on OSD window but 6467 doesnt have an OSD
> window so is there a way I can get both video and GUI on video window?
>
> On Mon, Sep 8, 2008 at 6:37 PM, Jadav, Brijesh R <[EMAIL PROTECTED]> wrote:
>
> Hi,
>
>
>
> There is a file available for V4L2. It is *idirectfbvideoprovider_v4l.c *in
> the directory *interfaces/IDirectFBVideoProvider. *
>
>
>
> Thanks,
>
> Brijesh Jadav
>  ------------------------------
>
> *From:* Madhusudhan P [mailto:[EMAIL PROTECTED]
> *Sent:* Monday, September 08, 2008 1:39 PM
>
>
> *To:* Jadav, Brijesh R
> *Cc:* directfb-users@directfb.org
> *Subject:* RE: [directfb-users] V4L2 driver support in DirectFB
>
>
>
> Hello,
>
>
>
> I looked into the code and saw only reference to a V4L2 driver where actual
> implementation of V4L2 driver is not there in DirectFB source code. L
>
>
>
> Do you have any idea or approach to implement OSD features using V4L2
> devices in dm6467 board?
>
>
>
> Regards
>
> Madhu
>
>
>
>
>  ------------------------------
>
> *From:* Jadav, Brijesh R [mailto:[EMAIL PROTECTED]
> *Sent:* Monday, September 08, 2008 1:22 PM
> *To:* Madhusudhan P
> *Cc:* directfb-users@directfb.org
> *Subject:* RE: [directfb-users] V4L2 driver support in DirectFB
>
>
>
> Hi,
>
>
>
> This is true. But from the source code, it looks like this V4L2 option is
> used for the capture not for the display. I am not able to find anything for
> the V4L2 display. All the files contain reference to V4L2 Capture.
>
>
>
> Thanks,
>
> Brijesh Jadav
>  ------------------------------
>
> *From:* Madhusudhan P [mailto:[EMAIL PROTECTED]
> *Sent:* Monday, September 08, 2008 10:36 AM
> *To:* Jadav, Brijesh R
> *Cc:* directfb-users@directfb.org
> *Subject:* RE: [directfb-users] V4L2 driver support in DirectFB
>
>
>
> Hello Brijesh,
>
>
>
> Thanks for the response.
>
>
>
> When we look into DirectFB website they clearly specify that it support
> V4L2 driver.
>
> While running ./configure, we have got an option --enable-video4linux2.
>
>
>
> I am really confused with it now.
>
>
>
> Thanks and Regards
>
> Madhu
>
>
>
>
>  ------------------------------
>
> *From:* Jadav, Brijesh R [mailto:[EMAIL PROTECTED]
> *Sent:* Monday, September 08, 2008 10:26 AM
> *To:* Madhusudhan P
> *Cc:* directfb-users@directfb.org
> *Subject:* RE: [directfb-users] V4L2 driver support in DirectFB
>
>
>
> Hi,
>
>
>
> As far as I know, Support for directfb is not available on dm6467. Actually
> directfb works on frame buffer driver, which is not available on dm6467.
> dm6467 provides only V4L2 driver.
>
>
>
> Thanks,
>
> Brijesh Jadav
>  ------------------------------
>
> *From:* [EMAIL PROTECTED] [mailto:
> [EMAIL PROTECTED] *On Behalf Of *Madhusudhan P
> *Sent:* Monday, September 08, 2008 10:15 AM
> *To:* directfb-users@directfb.org
> *Subject:* [directfb-users] V4L2 driver support in DirectFB
>
>
>
> Hello,
>
>
>
>
>
>
>
> I am developing GUI on OSD DM6467 board. I am facing some issues regarding
> the DirectFB using V4L2 driver. I ported the DirectFB on DM6467 Davinci
> board and try to execute some test examples, where test program fails to
> recognize the video device.
>
>
>
>
>
>
>
> Does DirectFB have full support of V4L2 driver?
>
>
>
> Is it possible to access V4L2 driver to display UI menu using DirectFB?
>
>
>
>
>
>
>
> How to proceed with this? If anyone working on this, please help me.
>
>
>
>
>
>
>
> Thanks and Regards
>
>
>
> Madhu
>
>
>
>
> _______________________________________________
> directfb-users mailing list
> directfb-users@directfb.org
> http://mail.directfb.org/cgi-bin/mailman/listinfo/directfb-users
>
>
>
>
> --
> Regards,
> Harinandan S
>
> _______________________________________________
> directfb-users mailing list
> directfb-users@directfb.org
> http://mail.directfb.org/cgi-bin/mailman/listinfo/directfb-users
>
>


-- 
Regards,
Harinandan S
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