add se texclear samedir openmd installfont fzo drecord

1 files changed, 124 insertions, 0 deletions

diff --git a/drecord b/drecord
new file mode 100755
index 0000000..5058a44
--- /dev/null
+++ b/drecord
@@ -0,0 +1,124 @@
+#!/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.
+
+updateicon() {
+	echo "$1" >/tmp/recordingicon
+	pkill -RTMIN+9 "${STATUSBAR:-dwmblocks}"
+}
+
+killrecording() {
+	recpid="$(cat /tmp/recordingpid)"
+	# kill with SIGTERM, allowing finishing touches.
+	kill -15 "$recpid"
+	rm -f /tmp/recordingpid
+	updateicon ""
+	pkill -RTMIN+9 "${STATUSBAR:-dwmblocks}"
+	# even after SIGTERM, ffmpeg may still run, so SIGKILL it.
+	sleep 3
+	kill -9 "$recpid"
+	exit
+}
+
+screencast() {
+	ffmpeg -y \
+		-f x11grab \
+		-framerate 60 \
+		-s "$(xdpyinfo | awk '/dimensions/ {print $2;}')" \
+		-i "$DISPLAY" \
+		-f alsa -i default \
+		-r 30 \
+		-c:v h264 -crf 0 -preset ultrafast -c:a aac \
+		"$HOME/screencast-$(date '+%y%m%d-%H%M-%S').mp4" &
+	echo $! >/tmp/recordingpid
+	updateicon "⏺️🎙️"
+}
+
+video() {
+	ffmpeg \
+		-f x11grab \
+		-s "$(xdpyinfo | awk '/dimensions/ {print $2;}')" \
+		-i "$DISPLAY" \
+		-c:v libx264 -qp 0 -r 30 \
+		"$HOME/video-$(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)" | dmenu -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 "Yes\\nNo" | dmenu -i -p "Recording still active. End recording?") &&
+		[ "$response" = "Yes" ] && killrecording
+}
+
+videoselected() {
+	slop -f "%x %y %w %h" >/tmp/slop
+	read -r X Y W H </tmp/slop
+	rm /tmp/slop
+
+	ffmpeg \
+		-f x11grab \
+		-framerate 60 \
+		-video_size "$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