video output mux

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video output mux

Bert Douglas
Hi All,

Is there a plug-in to do an output mux?

I have several cameras.  They are all running continuously.
But I only want to show one camera on screen at a time.
Every few seconds I want to change to next camera in cycle, and show it for a few seconds.

Thanks much,
Bert





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Re: video output mux

Matteo Landi
Do you need all the camera running continuously or you can turn then
on/off on demand? I mean, are you doing background video recording
with them?
If not, you can simply change the input camera with a timeout trigger.

pause the pipeline
change the attribute source of v4l2src element
restart the pipeline
start timeout again

Regards,

On Tue, Aug 17, 2010 at 6:32 PM, Bert Douglas <[hidden email]> wrote:

> Hi All,
>
> Is there a plug-in to do an output mux?
>
> I have several cameras.  They are all running continuously.
> But I only want to show one camera on screen at a time.
> Every few seconds I want to change to next camera in cycle, and show it for
> a few seconds.
>
> Thanks much,
> Bert
>
>
>
>
>
> ------------------------------------------------------------------------------
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>
> Make an app they can't live without
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>
>



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Matteo Landi
http://www.matteolandi.net/

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Re: video output mux

Bert Douglas
All cameras must run for thumbnails.
I have found the N:1 selector element.
That seems like the solution.

Thanks
Bert Douglas

On Wed, Aug 18, 2010 at 3:51 AM, Matteo Landi <[hidden email]> wrote:
Do you need all the camera running continuously or you can turn then
on/off on demand? I mean, are you doing background video recording
with them?
If not, you can simply change the input camera with a timeout trigger.

pause the pipeline
change the attribute source of v4l2src element
restart the pipeline
start timeout again

Regards,

On Tue, Aug 17, 2010 at 6:32 PM, Bert Douglas <[hidden email]> wrote:
> Hi All,
>
> Is there a plug-in to do an output mux?
>
> I have several cameras.  They are all running continuously.
> But I only want to show one camera on screen at a time.
> Every few seconds I want to change to next camera in cycle, and show it for
> a few seconds.
>
> Thanks much,
> Bert
>
>
>
>
>
> ------------------------------------------------------------------------------
> This SF.net email is sponsored by
>
> Make an app they can't live without
> Enter the BlackBerry Developer Challenge
> http://p.sf.net/sfu/RIM-dev2dev
> _______________________________________________
> gstreamer-devel mailing list
> [hidden email]
> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>
>



--
Matteo Landi
http://www.matteolandi.net/

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Re: video output mux

Sandeep Prakash
In reply to this post by Bert Douglas
Hi Bert,

Bert Douglas wrote
Is there a plug-in to do an output mux?
Try the "input-selector" plugin existing in the gst-plugins-bad package.

Regards,
Sandeep Prakash
http://sandeepprakash.homeip.net
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Re: video output mux

Matteo Landi
In reply to this post by Bert Douglas
On Wed, Aug 18, 2010 at 11:37 AM, Bert Douglas <[hidden email]> wrote:
> All cameras must run for thumbnails.
> I have found the N:1 selector element.
> That seems like the solution.

Well, if you need to display all the cameras check this link:

http://wiki.oz9aec.net/index.php/Gstreamer_Cheat_Sheet#Video_Wall:_Live_from_Pluto

You could combine the solution shown, with an input selector element
on a extra bigger thumbnail displaying the selected source.

>
> Thanks
> Bert Douglas
>
> On Wed, Aug 18, 2010 at 3:51 AM, Matteo Landi <[hidden email]> wrote:
>>
>> Do you need all the camera running continuously or you can turn then
>> on/off on demand? I mean, are you doing background video recording
>> with them?
>> If not, you can simply change the input camera with a timeout trigger.
>>
>> pause the pipeline
>> change the attribute source of v4l2src element
>> restart the pipeline
>> start timeout again
>>
>> Regards,
>>
>> On Tue, Aug 17, 2010 at 6:32 PM, Bert Douglas <[hidden email]> wrote:
>> > Hi All,
>> >
>> > Is there a plug-in to do an output mux?
>> >
>> > I have several cameras.  They are all running continuously.
>> > But I only want to show one camera on screen at a time.
>> > Every few seconds I want to change to next camera in cycle, and show it
>> > for
>> > a few seconds.
>> >
>> > Thanks much,
>> > Bert
>> >
>> >
>> >
>> >
>> >
>> >
>> > ------------------------------------------------------------------------------
>> > This SF.net email is sponsored by
>> >
>> > Make an app they can't live without
>> > Enter the BlackBerry Developer Challenge
>> > http://p.sf.net/sfu/RIM-dev2dev
>> > _______________________________________________
>> > gstreamer-devel mailing list
>> > [hidden email]
>> > https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>> >
>> >
>>
>>
>>
>> --
>> Matteo Landi
>> http://www.matteolandi.net/
>>
>>
>> ------------------------------------------------------------------------------
>> This SF.net email is sponsored by
>>
>> Make an app they can't live without
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>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>
>
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>
>



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Matteo Landi
http://www.matteolandi.net/

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