this allow to send an media, even namedpipes, over webrtc

**in windows**\\
  * install visual studio 2019 comunity
  * get python 3.8+
  * get meson(0.55+) and ninja 

<code bash>
#in "Developer Command Prompt for VS 2019"
git clone https://gitlab.freedesktop.org/gstreamer/gst-examples
cd gst-example
meson build
ninja -C build
cd build/webrtc/sendrecv
</code>

<code>
webrtc-sendrecv.exe  --peer-id=1 --server=ws://192.168.0.101:8443  --disable-ssl
</code>

**in linux**\\
  * get docker
<code bash>
git clone https://gitlab.freedesktop.org/gstreamer -b 1.8 --single-branch
cd gst-ci/docker/fedora
container="gst-ci:webrtc"
sudo docker build -t $container .
docker run -i--name $container --privileged 

</code>