WARNING: erroneous pipeline: no element “voaacenc”

Question

i try to execute

gst-launch-1.0 -em rtpbin name=rtpbin latency=5 udpsrc port=5102 caps="application/x-rtp,media=(string)audio,clock-rate=(int)48000,encoding-name=(string)OPUS" ! rtpbin.recv_rtp_sink_0 rtpbin. ! queue ! rtpopusdepay ! opusdec ! audioconvert ! audioresample ! voaacenc ! mux. udpsrc port=5104 caps="application/x-rtp,media=(string)video,clock-rate=(int)90000,encoding-name=(string)H264" ! rtpbin.recv_rtp_sink_1 rtpbin. ! queue ! rtph264depay ! h264parse ! mux. flvmux name=mux streamable=true ! rtmpsink sync=false location="rtmp://127.0.0.1:1935/show/stream live=1"

Unfortunately it raise an error: WARNING: erroneous pipeline: no element "voaacenc"

Answer 1

Did you try running gst-inspect voaacenc ?

Try installing gst-plugins-bad , should solve it.