[gst-devel] A question related to UI and dynamic pipeline

[Stefan Kost]

hi,

Zheng, Huan schrieb:
>
> Hi, Dear developers
>
> I’m writing a camera application using v4l2src as source plug-in, and
> I want to render the captured frame into clutter video sink.
>
> At first, a view finding pipeline could be constructed and run
> successfully as expected, captured frames are displayed in the UI.
>
> But issue occurs when I try to dynamically manipulate pipeline.
>
> Say: click a button to set pipeline state to NULL, and then click
> button to set pipeline state to PLAYING, if I repeat for several
> times, my UI just hangs.
>
Maybe you can consider using camerabin in gst-plugin-bad. Its far from
perfect yet, but you could avoid reinventing a couple of wheels and help
to make it better :)

Stefan
>
>  
>
> Has anyone encountered similar issue before, I think the category of
> this question is: UI hangs when dynamically manipulate pipeline.
>
> Thanks a lot for your help!
>
>  
>
> Best Regards, Zheng, Huan(ZBT)
>
> OTC/SSD/SSG
>
> Intel Asia-Pacific Research & Developement Ltd
>
> Tel: 021-6116 6435
>
> Inet: 8821 6435
>
> Cub: 3W035
>
>  
>
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