RTP re-transmission using rtprtxqueue and rtpbin

Li Ma skywalker.nick at gmail.com
Sun Aug 27 15:16:39 UTC 2017

I also tested rtprtxsend and rtprtxreceive using the logic inside
sample code (server-rtpaux.c and client-rtpaux.c). But it seems still
not working. I can receive NACK for packet loss, but the sender side
doesn't respond anything. I'm using the gstreamer 1.12.2 version.

On Sun, Aug 27, 2017 at 10:55 PM, Li Ma <skywalker.nick at gmail.com> wrote:
> Thanks a lot for replying. I've read all these references before I coded.
> In my pipeline, I just want to demonstrate the retransmission is done
> by gstreamer. I use the rtprtxqueue element at the sender side. As the
> document states [1], rtprtxqueue element is able to work with rtpbin,
> and it doesn't need to implement 'request-aux-sender' signal which is
> the RFC4588 implementation in the source code you provided.
> There is almost no settings for rtprtxqueue. I followed the document,
> and I have no idea how to make it work.
> [1] https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-good-plugins/html/gst-plugins-good-plugins-rtprtxqueue.html
> On Sun, Aug 27, 2017 at 5:40 PM, Arjen Veenhuizen
> <arjen at moonlightmedia.nl> wrote:
>> See  this <https://bugzilla.gnome.org/show_bug.cgi?id=758719>   bug for some
>> links that might help you forward. Especially server-rtpaux.c and
>> client-rtpaux.c found in the GStreamer repo show a possible implementation
>> of getting rtx to work.
>> --
>> View this message in context: http://gstreamer-devel.966125.n4.nabble.com/RTP-re-transmission-using-rtprtxqueue-and-rtpbin-tp4684341p4684342.html
>> Sent from the GStreamer-devel mailing list archive at Nabble.com.
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> --
> Li Ma (Nick)
> Email: skywalker.nick at gmail.com


Li Ma (Nick)
Email: skywalker.nick at gmail.com

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