Sending Audio and Video over RTMP

Patrick Cusack patrickcusack at mac.com
Wed Jun 10 19:28:09 UTC 2020


I am sending a decklink signal (audio and video) to an RTMP server. I can send the video fine, but the audio does not come through. I am confident that the audio is properly routed. Would anything in my script explain why the audio isn’t muxed into my stream?

RTMP_DEST=rtmp://www.myaddress.com:1935/live/stream1

gst-launch-1.0  \
	decklinkvideosrc device-number=0 mode=1080p2398  connection=sdi \
	! videoconvert \
	! videorate \
	! x264enc speed-preset=veryfast tune=zerolatency bitrate=2000 \
	! video/x-h264, profile=baseline \
	! queue \
	! flvmux name=mux \
	! rtmpsink location=$RTMP_DEST
	decklinkaudiosrc device-number=0 \
	! audioconvert \
	! audioresample \
	! audio/x-raw,channels=2,rate=48000 \
	! voaacenc bitrate=128000 \
	! audio/mpeg \
	! aacparse \
	! audio/mpeg, mpegversion=4 \
	! mux.



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