From d03bd552cf08acb35bad8fabca261fe2de0e9d70 Mon Sep 17 00:00:00 2001
From: elenapan <lolotafrantzi@gmail.com>
Date: Thu, 19 Mar 2020 04:58:12 +0200
Subject: [PATCH] Add screenrec.sh script to bin directory

---
 bin/screenrec.sh | 50 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100755 bin/screenrec.sh

diff --git a/bin/screenrec.sh b/bin/screenrec.sh
new file mode 100755
index 0000000..2923cb3
--- /dev/null
+++ b/bin/screenrec.sh
@@ -0,0 +1,50 @@
+#!/bin/bash
+# Screen recording script
+# Author: elenapan @ github
+# Requires ffmpeg
+# Info: https://trac.ffmpeg.org/wiki/Capture/Desktop
+# --------------------------------------------
+# This directory will be created automatically if it does not exist
+RECORDINGS_DIR=~/Videos/Recordings
+# --- Resolution ---
+# >> Manually
+# SCREEN_RESOLUTION=1920x1080
+# >> Automatically
+SCREEN_RESOLUTION="$(xwininfo -root | grep geometry | awk '{print $2}' | cut -d + -f1)"
+# >> TODO select area to record with `slop`
+# --- Audio ---
+# Comment out both if you want to disable sound
+# >> Pulse
+AUDIO=" -f pulse -ac 2 -i default "
+# >> Alsa
+# AUDIO=" f alsa -ac 2 -i hw:0 "
+
+# Notification icon path
+REC_ICON_PATH=~/.config/awesome/icons/linebit/playerctl_next.png
+# --------------------------------------------
+
+# Create directory if needed
+if [ ! -d "$RECORDINGS_DIR" ]; then
+    mkdir -p "$RECORDINGS_DIR"
+fi
+
+# Search for screen recording process
+pid="$(ps -o pid,command ax | grep "ffmpeg" | grep "x11grab" | awk '{print $1}')"
+if [ -z "$pid" ]; then
+    TIMESTAMP="$(date +%Y.%m.%d-%H.%M.%S)"
+    FILENAME=$RECORDINGS_DIR/$TIMESTAMP.screenrec.mp4
+
+    notify-send "Screen is being recorded." --urgency low -i $REC_ICON_PATH
+
+    # --- Hardware decoding (for NVIDIA GPU) ---
+    # Needs ffmpeg compiled with --enable-nvenc
+    # ffmpeg $AUDIO -s $SCREEN_RESOLUTION -f x11grab -i :0.0 -c:v h264_nvenc -profile high444p -pixel_format yuv444p -preset default $FILENAME
+
+    # --- Software decoding ---
+    ffmpeg -f x11grab -s $SCREEN_RESOLUTION -i :0.0 -vcodec libx264 -preset medium -crf 22 -y $FILENAME
+
+    notify-send "Screen recording over." --urgency low -i $REC_ICON_PATH
+else
+    # Stop recording
+    kill $pid
+fi