Need some help with tee

[walkingdude]

Thanks a lot, it's working now!

On Mon, Oct 24, 2016 at 4:14 PM, stproj [via GStreamer-devel] <
ml-node+s966125n4680198h94 at n4.nabble.com> wrote:

> walkingdude wrote
> Hi,
> I want to grab an output from a blackmagic device and pump it to two v4l2
> loopback devices at the same time. I can't get tee's syntax correct, can
> you guys please help? I am new to gstreamer.
>
> What I got so far:
> gst-launch-0.10 decklinksrc mode=11 connection=1 ! tee name=t t.   !
> v4l2sink sync=false  device=/dev/video1  t.  ! v4l2sink sync=false
>  device=/dev/video2
>
>
> Greetings can u please try using with queue elements? I have modified your
> pipeline as follows.
>
>
> gst-launch-0.10 decklinksrc mode=11 connection=1 ! tee name=t t. ! queue
>  ! v4l2sink sync=false  device=/dev/video1  t. ! queue ! v4l2sink
> sync=false  device=/dev/video2
>
>
>
> Quotes from the core reference manual: 'One needs to use separate queue
> elements (or a multiqueue) in each branch to provide separate threads for
> each branch. Otherwise a blocked dataflow in one branch would stall the
> other branches.'
>
> https://gstreamer.freedesktop.org/data/doc/gstreamer/head/
> gstreamer-plugins/html/gstreamer-plugins-tee.html
>
>
>
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