screen recording

1 files changed, 122 insertions, 0 deletions

diff --git a/.local/bin/menurecord b/.local/bin/menurecord
new file mode 100755
index 0000000..953a1aa
--- /dev/null
+++ b/.local/bin/menurecord
@@ -0,0 +1,122 @@
+#!/bin/sh
+
+# Usage:
+# `$0`: Ask for recording type via dmenu
+# `$0 screencast`: Record both audio and screen
+# `$0 video`: Record only screen
+# `$0 audio`: Record only audio
+# `$0 kill`: Kill existing recording
+#
+# If there is already a running instance, user will be prompted to end it.
+
+getdim() {
+	screens=$(swaymsg -t get_outputs | grep name | awk -F'"' '{print $4}')
+	choice=$(printf "$screens\nExit\n" | bemenu)
+	[ "${choice}" != "Exit" ] || [ -z "${choice}" ] || exit &&
+	echo $choice
+}
+
+updateicon() { \
+	echo "$1" > /tmp/recordingicon
+	pkill -RTMIN+9 "${STATUSBAR:-i3blocks}"
+}
+
+killrecording() {
+	recpid="$(cat /tmp/recordingpid)"
+	echo $recpid
+	kill -2 "$recpid"
+	rm -f /tmp/recordingpid
+	updateicon ""
+	pkill -RTMIN+9 "${STATUSBAR:-i3blocks}"
+}
+
+screencast() { gpu-screen-recorder \
+	-w "$(getdim)" \
+	-f 60 \
+	-a default_output \
+	-a default_input \
+	-o "$HOME/screencast-$(date '+%y%m%d-%H%M-%S').mp4" &
+	echo $! > /tmp/recordingpid
+	updateicon "⏺️🎙️"
+}
+
+video() { gpu-screen-recorder \
+	-w "$(getdim)" \
+	-f 60 \
+	-o "$HOME/video-$(date '+%y%m%d-%H%M-%S').mkv" &
+	echo $! > /tmp/recordingpid
+	updateicon "⏺️"
+}
+
+webcamhidef() { ffmpeg \
+	-f v4l2 \
+	-i /dev/video0 \
+	-video_size 1920x1080 \
+	"$HOME/webcam-$(date '+%y%m%d-%H%M-%S').mkv" &
+	echo $! > /tmp/recordingpid
+	updateicon "🎥"
+}
+
+webcam() { ffmpeg \
+	-f v4l2 \
+	-i /dev/video0 \
+	-video_size 640x480 \
+	"$HOME/webcam-$(date '+%y%m%d-%H%M-%S').mkv" &
+	echo $! > /tmp/recordingpid
+	updateicon "🎥"
+}
+
+
+audio() { \
+	ffmpeg \
+	-f alsa -i default \
+	-c:a flac \
+	"$HOME/audio-$(date '+%y%m%d-%H%M-%S').flac" &
+	echo $! > /tmp/recordingpid
+	updateicon "🎙️"
+}
+
+askrecording() { \
+	choice=$(printf "screencast\\nvideo\\nvideo selected\\naudio\\nwebcam\\nwebcam (hi-def)" | bemenu -i -p "Select recording style:")
+	case "$choice" in
+		screencast) screencast;;
+		audio) audio;;
+		video) video;;
+		*selected) videoselected;;
+		webcam) webcam;;
+		"webcam (hi-def)") webcamhidef;;
+	esac
+}
+
+asktoend() { \
+	response=$(printf "No\\nYes" | bemenu -i -p "Recording still active. End recording?") &&
+	[ "$response" = "Yes" ] &&  killrecording
+}
+
+# needs rewrite and support by gpu-screen-recorder
+
+# videoselected()
+# {
+# 	slop -f "%x %y %w %h" > /tmp/slop
+# 	read -r X Y W H < /tmp/slop
+# 	rm /tmp/slop
+#
+# 	ffmpeg \
+# 	-f x11grab \
+# 	-framerate 30 \
+# 	-video_size "$W"x"$H" \
+# 	-i :0.0+"$X,$Y" \
+# 	-c:v libx264 -qp 0 -r 30 \
+# 	"$HOME/box-$(date '+%y%m%d-%H%M-%S').mkv" &
+# 	echo $! > /tmp/recordingpid
+# 	updateicon "⏺️"
+# }
+
+case "$1" in
+	screencast) screencast;;
+	audio) audio;;
+	video) video;;
+	# *selected) videoselected;;
+	kill) killrecording;;
+	*) ([ -f /tmp/recordingpid ] && asktoend && exit) || askrecording;;
+esac