random-scripts/elgato2v4l2.sh

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#!/bin/bash
rmmod v4l2loopback
modprobe v4l2loopback
if [ "$1" = "hdmi" ]; then
echo "HDMI mode selected."
gchd -i hdmi -c rgb $2 $3 -of fifo /dev/elgatotmp.ts &
sleep 6
ffmpeg -i /dev/elgatotmp.ts -vcodec rawvideo -f v4l2 $(ls /dev/video* | tail -n1)
elif [ "$1" = "composite" ]; then
echo "Composite mode selected."
gchd -i composite -of fifo /dev/elgatotmp.ts &
sleep 6
ffmpeg -i /dev/elgatotmp.ts -f v4l2 $(ls /dev/video* | tail -n1)
elif [ "$1" = "component" ]; then
echo "Component mode selected."
gchd -i component -c rgb $2 $3 -of fifo /dev/elgatotmp.ts &
sleep 6
ffmpeg -i /dev/elgatotmp.ts -vcodec rawvideo -f v4l2 $(ls /dev/video* | tail -n1)
else
echo "ERROR:"
echo "Please specify a mode."
echo "Usage: elgato2v4l2.sh [mode] <options>"
fi