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webrtcsrc: document how to use the element for remote control

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1281>
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Andoni Morales Alastruey 2023-07-31 14:35:48 +02:00 committed by GStreamer Marge Bot
parent 3000b08ec7
commit 3c1f05cdc3
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net/webrtc/README.md
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@ -141,17 +141,27 @@ gst-launch-1.0 webrtcsink signaller::uri="ws://127.0.0.1:8443" ..
with the content, for example move with your mouse, entering keys with the
keyboard, etc... On top of that a `WebRTCDataChannel` based protocol has been
implemented and can be activated with the `enable-data-channel-navigation=true`
property. The [gstwebrtc-api](gstwebrtc-api) implements the protocol and you
can easily test this feature using the [`wpesrc`] for example.
property allowing a client to send GstNavigation events using the WebRTC data channel.
As an example, the following pipeline allows you to navigate the GStreamer
documentation inside the video running within your web browser (at
https://127.0.0.1:9090 if you followed previous steps in that readme):
The [gstwebrtc-api](gstwebrtc-api) and `webrtcsrc` implement the protocol as well
and they can be used as a client to control a remote sever.
You can easily test this feature using the [`wpesrc`] element with the following pipeline
that will start a server that allows you to navigate the GStreamer documentation:
``` shell
gst-launch-1.0 wpesrc location=https://gstreamer.freedesktop.org/documentation/ ! queue ! webrtcsink enable-data-channel-navigation=true meta="meta,name=web-stream"
```
You can control it inside the video running within your web browser (at
https://127.0.0.1:9090 if you followed previous steps in that readme) or
with the following GSteamer pipeline as a client:
``` shell
gst-launch-1.0 webrtcsrc signaller::producer-peer-id=<webrtcsink-peer-id> enable-data-channel-navigation=true ! videoconvert ! autovideosink
```
[`GstNavigation`]: https://gstreamer.freedesktop.org/documentation/video/gstnavigation.html
[`wpesrc`]: https://gstreamer.freedesktop.org/documentation/wpe/wpesrc.html