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vo/quad_video_wall.sh

Last active July 5, 2020 09:37
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basic gstreamer quad video wall.
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quad_video_wall.sh
#!/bin/bash
# Basic gstreamer quad video wall application.
# Displays 4 videos.
# They have to be synced to eachother and playing for this to work.
PARAMS_NEEDED=4
if [ $# -ne $PARAMS_NEEDED ]
then
echo "Usage: quad_video_wall.sh [port0] [port1] [port2] [port3]"
echo " -------------"
echo " | 0 | 1 |"
echo " |-----------|"
echo " | 2 | 3 |"
echo " -------------"
exit 0
fi
gst-launch-1.0 videomixer name=mix \
sink_0::xpos=0 sink_0::ypos=0 \
sink_1::xpos=960 sink_1::ypos=0 \
sink_2::xpos=0 sink_2::ypos=540 \
sink_3::xpos=960 sink_3::ypos=540 ! videoconvert ! autovideosink sync=false \
udpsrc port=$1 ! 'application/x-rtp,payload=96,encoding-name=H264,clock-rate=(int)90000' ! rtph264depay ! h264parse ! avdec_h264 ! mix. \
udpsrc port=$2 ! 'application/x-rtp,payload=96,encoding-name=H264,clock-rate=(int)90000' ! rtph264depay ! h264parse ! avdec_h264 ! mix. \
udpsrc port=$3 ! 'application/x-rtp,payload=96,encoding-name=H264,clock-rate=(int)90000' ! rtph264depay ! h264parse ! avdec_h264 ! mix. \
udpsrc port=$4 ! 'application/x-rtp,payload=96,encoding-name=H264,clock-rate=(int)90000' ! rtph264depay ! h264parse ! avdec_h264 ! mix.
@susheelbanyal
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Hi There,
I want to use gstreamer to create video wall for 3x3 screens. I am using the gstreamer. but its not showing the cropped video in full screen.
Sender
gst-launch-1.0 filesrc location= /home/Downloads/test.mp4 ! decodebin ! tee name=t ! queue ! videocrop right=960 bottom=0 ! x264enc speed-preset=2 tune=zerolatency ! rtph264pay config-interval=1 ! udpsink host=192.168.2.112 port=5002 t. ! queue ! videocrop left=960 bottom=0 ! x264enc speed-preset=2 tune=zerolatency ! rtph264pay config-interval=1 ! udpsink host=192.168.2.101 port=5001

Receivers
gst-launch-1.0 -v udpsrc port=5002 caps="application/x-rtp, clock-rate=90000, payload=96" ! queue ! rtpjitterbuffer latency=500 ! rtph264depay ! decodebin ! autovideosink

Please suggest how you have installed gstreamer, and got the full screen?

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