From aae0945c8570363d4ac4851271efdc169de399a0 Mon Sep 17 00:00:00 2001
From: iAmInAction <83808704+iAmInActions@users.noreply.github.com>
Date: Sat, 8 Jul 2023 15:13:52 +0000
Subject: [PATCH] Add elgato2v4l2

Simple script to automatically configure and pipe the streams from the elgato game capture card to a virtual camera. Ideal for use with OBS.
---
 elgato2v4l2.sh | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 elgato2v4l2.sh

diff --git a/elgato2v4l2.sh b/elgato2v4l2.sh
new file mode 100644
index 0000000..7aaf59d
--- /dev/null
+++ b/elgato2v4l2.sh
@@ -0,0 +1,25 @@
+#!/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