WebRTC send audio/video with vp8 from RaspberryPi

Wonchul Lee chul0812 at gmail.com
Thu Aug 6 19:34:49 PDT 2015


Hello,

I didn’t understand perfectly what you want to do, but the problem is,
you tried to link source element to source element. (fdsrc fd=0 ! videotestsrc)
The source element only has a src pad, so it just can link with downstream element.
If it is not intended you can easily fix it by removing videotestsrc.

> On Aug 7, 2015, at 10:15 AM, s0h0 <trad0r at gmx.de> wrote:
> 
> Hello,
> 
> Im sending my camera video stream to janus signaling server with this
> pipeline for h264:
> raspivid -n -w 640 -h 480 -b 100000 -fps 2 -vf -hf -t 0 -pf baseline -o - |
> gst-launch-1.0 -v fdsrc fd=0 ! h264parse !  rtph264pay config-interval=2
> pt=126 ! udpsink host=137.116.196.147 port=8004
> 
> In order to support audio i would like to change the streaming to VP8 with
> audio support.
> 
> I have tried following, but it shows "WARNING: erroneous pipeline: could not
> link fdsrc0 to videotestsrc0":
> raspivid -n -w 640 -h 480 -b 100000 -fps 2 -vf -hf -t 0 -pf baseline -o - |
> gst-launch-1.0 -v fdsrc fd=0 ! videotestsrc ! video/x-raw-rgb,framerate=30/1
> ! videoconvert ! vp8enc min_quantizer=13 cpu-used = 5 ! rtpvp8pay !  udpsink
> host=137.116.196.147 port=8004
> 
> 
> Can anyone help me building the pipeline for that task?
> 
> 
> Thank you,
> 
> 
> Simon
> 
> 
> 
> --
> View this message in context: http://gstreamer-devel.966125.n4.nabble.com/WebRTC-send-audio-video-with-vp8-from-RaspberryPi-tp4673026.html
> Sent from the GStreamer-devel mailing list archive at Nabble.com.
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel



More information about the gstreamer-devel mailing list