webrtc rust sample problem

Jun Xiao xiaojuntime at gmail.com
Tue Nov 8 15:54:30 UTC 2022


When I tried to run webrtc rust sample in ubuntu 22.04 VM by following
I met following problem:

$gst-launch-1.0 webrtcsink name=ws videotestsrc ! ws. audiotestsrc ! ws.
Setting pipeline to PAUSED ...
Pipeline is live and does not need PREROLL ...
Pipeline is PREROLLED ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
Redistribute latency...
Redistribute latency...
0:00:00.052590872  7339 0x7fb29006b8a0 ERROR             webrtcsink
error: No caps found for stream video_0
ERROR: from element /GstPipeline:pipeline0/GstWebRTCSink:ws: There is
no codec present that can handle the stream's type.
Additional debug info:
net/webrtc/src/webrtcsink/imp.rs(2299): gstrswebrtc::webrtcsink::imp
(): /GstPipeline:pipeline0/GstWebRTCSink:ws:
Failed to look up output caps: No caps found for stream video_0
Execution ended after 0:00:00.036349323
Setting pipeline to NULL ...
Freeing pipeline ...

Could anyone share any suggestions?

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