Tomasz, Thank you for your answers.
learned a lot.
BR.
Ning.
在 2018-11-22四的 16:06 +0900，Tomasz Figa写道：
> Hi Ning,
>
> On Thu, Nov 22, 2018 at 11:52 AM Zhang, Ning A m> wrote:
> >
> > Hello everyone
> >
> > when we need to setup media pipeline, eg, for cam
Hello everyone
when we need to setup media pipeline, eg, for camera capture, media-ctl
needs to be called multiple time to setup media link and subdev
formats, or similar code in a single application. this will use
multiple IOCTLs on "/dev/mediaX" and "/dev/v4l2-subdevY".
to setup media
