[gst-devel] video output mux

Matteo Landi landimatte at gmail.com
Wed Aug 18 12:33:05 CEST 2010


On Wed, Aug 18, 2010 at 11:37 AM, Bert Douglas <bertd at tplogic.com> 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 <landimatte at gmail.com> 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 <bertd at tplogic.com> 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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>>
>>
>> --
>> Matteo Landi
>> http://www.matteolandi.net/
>>
>>
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Matteo Landi
http://www.matteolandi.net/




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