gstreamer tips 2

November 9, 2023 by walter

install gstreamer and plugins

sudo apt-get install -y gstreamer1.0-tools gstreamer1.0-nice gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-plugins-good libgstreamer1.0-dev git libglib2.0-dev libgstreamer-plugins-bad1.0-dev libsoup2.4-dev libjson-glib-dev

send/receive rtp over rtp and udp

gst-launch-1.0 videotestsrc ! video/x-raw, width=640, height=360 ! queue ! vpuenc_h264 ! rtph264pay ! udpsink host=192.168.60.5 port=5555

gst-launch-1.0 udpsrc port=5555 \
      ! application/x-rtp, encoding-name=H264, payload=96 \
      ! queue \
      ! rtph264depay  \
      ! decodebin  \
      ! autovideosink

play mp4

gst-launch-1.0 filesrc location=test.mp4 ! decodebin ! nvvidconv ! videoconvert ! xvimagesink

reference

• https://forums.developer.nvidia.com/t/gst-launch-1-0-is-failing-to-read-a-video-on-jetpack-4-3/111074/4
• https://docs.nvidia.com/metropolis/deepstream/dev-guide/text/DS_plugin_gst-nvvideoconvert.html
• https://github.com/hissinger/gstreamer-webrtcbin-demo/blob/main/webrtc-sendrecv.c

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