dmenurecord overhaul

.config/i3/config

@@ -24,7 +24,7 @@ gaps inner 15
 gaps outer 15
 set $term --no-startup-id $TERMINAL
 set $mod Mod4
-set $stoprec --no-startup-id killrecording
+set $stoprec --no-startup-id dmenurecord kill
 set $shutdown sudo -A shutdown -h now
 set $reboot sudo -A reboot
 set $netrefresh --no-startup-id sudo -A systemctl restart NetworkManager

.scripts/dmenurecord

@@ -1,25 +1,95 @@
-#!/bin/bash
+#!/bin/sh
 
-# A dmenu recording prompt for my different recording scripts.
+# Usage:
+# `record`: Ask for recording type via dmenu
+# `record screencast`: Record both audio and screen
+# `record video`: Record only screen
+# `record audio`: Record only audio
+# `record kill`: Kill existing recording
+#
+# If there is already a running instance, user will be prompted to end it.
 
-# Asks for type of recording and uses one of my three different scripts.
-asktype() { \
-case $(echo -e "Screencast\nVideo only\nAudio only" | dmenu -i -p "Select recording style:") in
-	Screencast) screencast ;;
-	"Audio only") audio ;;
-	"Video only") video ;;
-esac ;}
+updateicon() { \
+	echo "$1" > ~/.recordingicon
+	pkill -RTMIN+9 i3blocks
+	}
 
+killrecording() {
+	kill -9 "$(cat ~/.recordingpid)"
+	rm -f ~/.recordingpid
+	updateicon ""
+	pkill -RTMIN+9 i3blocks
+	exit
+	}
 
-# If already running, will ask to end previous recording.
+screencastpulse() { \
+	ffmpeg -y \
+	-f x11grab \
+	-framerate 60 \
+	-s $(xdpyinfo | grep dimensions | awk '{print $2;}') \
+	-i :0.0 \
+	-f alsa -i default \
+	-r 30 \
+ 	-c:v libx264rgb -crf 0 -preset ultrafast -c:a flac \
+	"$HOME/screencast-$(date '+%y%m%d-%H%M-%S').mkv" &
+	echo $! > ~/.recordingpid
+	updateicon "⏺️🎙️"
+       	}
+
+screencastalsa() { \
+	ffmpeg -y \
+	-f x11grab \
+	-s $(xdpyinfo | grep dimensions | awk '{print $2;}') \
+	-i :0.0 \
+	-thread_queue_size 1024 \
+ 	-f alsa -ar 44100 -i hw:1 \
+ 	-c:v libx264 -r 30 -c:a flac \
+	"$HOME/screencast-$(date '+%y%m%d-%H%M-%S').mkv" &
+	echo $! > ~/.recordingpid
+	updateicon "⏺️"
+	}
+
+video() { ffmpeg \
+	-f x11grab \
+	-s $(xdpyinfo | grep dimensions | awk '{print $2;}') \
+	-i :0.0 \
+ 	-c:v libx264 -qp 0 -r 30 \
+	"$HOME/video-$(date '+%y%m%d-%H%M-%S').mkv" &
+	echo $! > ~/.recordingpid
+	updateicon "⏺️"
+	}
+
+audiopulse() { \
+	ffmpeg \
+	-f alsa -i default \
+	-c:a flac \
+	"$HOME/audio-$(date '+%y%m%d-%H%M-%S').mkv" &
+	echo $! > ~/.recordingpid
+	updateicon "🎙️"
+	}
+
+audioalsa() { \
+	ffmpeg -y \
+	-f alsa -ar 44100 -i hw:1 \
+	"$HOME/audio-$(date '+%y%m%d-%H%M-%S').mkv" &
+	echo $! > ~/.recordingpid
+	updateicon "🎙️"
+	}
+
+askrecording() { \
+	printf "screencast\\nvideo\\naudio" | dmenu -i -p "Select recording style:"
+	}
 
 asktoend() { \
-response=$(echo -e "No\nYes" | dmenu -i -p "Recording still active. End recording?") &&
-if [[ "$response" = "Yes" ]]; then killall ffmpeg; fi ;}
+	response=$(printf "No\\nYes" | dmenu -i -p "Recording still active. End recording?") &&
+	[ "$response" = "Yes" ] &&  killrecording
+	}
 
-if (( $(pgrep dmenurecord | wc -l) > 2 )); then
-asktoend;
-else
-asktype;
-fi
-echo "$response"
+
+case "$1" in
+	screencast) screencastpulse;;
+	audio) audiopulse;;
+	video) video;;
+	kill) killrecording;;
+	*) ([ -f ~/.recordingpid ] && asktoend && exit) || askrecording;;
+esac