>
> Streaming setup
> ---------------
>
> I had a very productive chat with markvandenborre, member of the FOSDEM
> team.
> They use nginx with the RTMP module to get the feeds out of the rooms into
> HLS,
> then a bunch of nginx caching frontends to back video.fosdem.org. I think
> that's a setup that we will be able to easily replicate.
>
> I adapted the Debian nginx package to build the RTMP module, and then set
> that
> up to get video from the encoder cube and stream to YouTube (and locally).
> The
> result is what you get on the link above, i.e. 8.5 hours of uninterrupted
> streaming. CPU usage was pretty low, I think thanks to hardware
> acceleration of
> H264 on the i7 of the cube. nginx-rtmp-module does the multiplexing, so we
> can
> stream to our own CDN and to YouTube in parallel if we wish to.
>
> The behavior is miles ahead from icecast: the most egregious example is :
> clients will not drop out when the stream fails to push to nginx, while
> icecast
> would hang up on people.
>
> There's still a bunch of things to figure out (most notably, what CDN we
> use to
> deliver to users), but it seems that the way forward is clear.
>

How are you streaming to rtmp? Using gstreamer I assume?

xfxf (Ryan) at LCA2017, thaytan had a pipeline which was using Intel's
VA-API / VDPAU for acceleration which seem to drastically improve encode
performance.

 *
https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-vaapi-plugins/html/ch01.html
 * https://github.com/GStreamer/gst-plugins-bad/tree/master/sys/vdpau

Tim 'mithro' Ansell
_______________________________________________
Debconf-video mailing list
[email protected]
http://lists.debconf.org/mailman/listinfo/debconf-video

Reply via email to