Raspi 2+logitech c920+gstreamer

Brad Turnbough brad.turnbough at gmail.com
Wed Mar 18 21:03:48 PDT 2015


I'm trying to use gstreamer on a fresh install Raspi 2.  I'm streaming the
feed to a laptop via rtp/udp.

It is my understanding that the c920 has a native h264 encoder, which
should help in terms of performance, however I'm seeing artifacts and lag.

On the pi that I'm streaming the video from, I'm using the following
pipeline:

gst-launch-1.0 -v v4l2src device=/dev/video0 ! queue ! \
video/x-h264,width=640,height=480,framerate=30/1 ! h264parse ! rtph264pay \
pt=127 config-interval=3 ! udpsink host=10.0.0.19 port=50000

On the pc displaying the video, I'm using this pipeline:

gst-launch-1.0 -e -v udpsrc port=50000 ! application/x-rtp, payload=96 !
rtpjitterbuffer ! rtph264depay ! avdec_h264 ! autovideosink sync=false
text-overlay=false

Why does the quality suck and why is it so latent?

I apologize for posting this again.  I lost the original thread and
response.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/gstreamer-devel/attachments/20150318/77de4ad0/attachment.html>


More information about the gstreamer-devel mailing list