[gst-devel] A question regarding to dynamic Caps Filter change

[Stefan Kost]

Zheng, Huan schrieb:
>
> Hi, dear developers
>
> I know that gstreamer supports dynamic change the pipeline, say
> replace an element inside pipeline.
>
>  
>
> I’m wondering whether I can dynamically change caps filter.
>
> Say change from videosrc ! video/x-raw-yuv, width=320, height=240 !
> ffmpegcolorspace ! xvimagesink
>
>                    To    videosrc ! video/x-raw-yuv, width=640,
> height=480 ! ffmpegcolorsapce ! xvimagesink
>
>  
>
> If can, sample code would be highly appreciated!
>
new_caps = gst_caps_from_string ("video/x-raw-yuv, width=640, height=480");
g_object_set(caps_filter, "caps", new_caps, NULL);
gst_caps_unref (new_caps);

Stefan
>
>  
>
>  
>
> Best Regards, Zheng, Huan(ZBT)
>
> OTC/SSD/SSG
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