From 4223dbbcc722606d2fc5bf8588d038ef958d5af2 Mon Sep 17 00:00:00 2001
From: Riyyi <riyyi3@gmail.com>
Date: Fri, 10 Jul 2020 00:40:34 +0200
Subject: [PATCH] Add screencast, webmconvert to alias.sh

---
 .config/sxhkd/sxhkdrc |  4 +++
 .config/zsh/.zshrc    | 15 +++++----
 .scripts/alias.sh     | 72 +++++++++++++++++++++++++++++++++++--------
 3 files changed, 70 insertions(+), 21 deletions(-)

diff --git a/.config/sxhkd/sxhkdrc b/.config/sxhkd/sxhkdrc
index 992e7a3..bf7dd12 100644
--- a/.config/sxhkd/sxhkdrc
+++ b/.config/sxhkd/sxhkdrc
@@ -40,6 +40,10 @@ super + {F2,F3}
 {_,shift,super} + @Print
 	scrot {_,-s,-u} -e "mv \$f $CAPTURE"
 
+# Screen record
+ctrl + @Print
+	$HOME/.scripts/alias.sh screencast "$CAPTURE/$(date '+%Y-%m-%d-%H%M%S_1500x1000_screencast.mkv')"
+
 # Volume
 XF86Audio{LowerVolume,RaiseVolume,Mute}
 	volctl.sh {dec 5,inc 5,toggle}
diff --git a/.config/zsh/.zshrc b/.config/zsh/.zshrc
index b421d8b..cbdf8d8 100644
--- a/.config/zsh/.zshrc
+++ b/.config/zsh/.zshrc
@@ -83,6 +83,7 @@ alias ls="ls --color --group-directories-first"
 alias grep="grep --color"
 alias df="df -h"
 alias md="mkdir -p"
+alias mkcd="$HOME/.scripts/alias.sh mkcd"
 alias rm="rm -i"
 alias se="sudoedit"
 alias semacs="sudoedit"
@@ -96,16 +97,10 @@ alias ss="sudo systemctl"
 
 # Config
 alias c="$HOME/.scripts/config.sh"
-alias i3c="$EDITOR $XDG_CONFIG_HOME/i3/config"
-alias vrc="$EDITOR $XDG_CONFIG_HOME/vim/vimrc"
-alias xrc="$EDITOR $XDG_CONFIG_HOME/xorg/xinitrc"
-alias xr="$EDITOR $XDG_CONFIG_HOME/xorg/Xresources"
-alias zp="$EDITOR $ZDOTDIR/.zprofile"
 alias zrc="$EDITOR $ZDOTDIR/.zshrc && source $ZDOTDIR/.zshrc"
 
-alias li3="i3-msg restart"
-alias lxr="xrdb $XDG_CONFIG_HOME/xorg/Xresources"
-alias lzrc="source $ZDOTDIR/.zshrc"
+alias lxrdb="xrdb $XDG_CONFIG_HOME/xorg/Xresources"
+alias lzshrc="source $ZDOTDIR/.zshrc"
 
 # Pacman
 alias install="sudo pacman -S --needed"
@@ -141,12 +136,16 @@ alias vc="$HOME/.scripts/volctl.sh"
 alias vp="$HOME/.scripts/vimplugin.sh"
 alias mpvshuffle="$HOME/.scripts/mpv.sh shuffle"
 
+
+
 # Other
 alias len="xclip -o | wc -m"
 alias length="rofi -dmenu -i -p 'String length' -lines 0 | tr -d '\n' | wc -m"
 alias p="$HOME/.scripts/alias.sh pastebin"
+alias screencast="$HOME/.scripts/alias.sh screencast"
 alias stream="$HOME/.scripts/alias.sh stream"
 alias weather="curl -s 'https://wttr.in/dordrecht?q&n&p' | head -n -3"
+alias webmconvert="$HOME/.scripts/alias.sh webmconvert"
 alias workbench="GDK_SCALE=1 GDK_DPI_SCALE=1 mysql-workbench > /dev/null 2>&1 & disown"
 alias ytdl="youtube-dl -f bestvideo+bestaudio"
 alias ytaudio="youtube-dl -f bestaudio/best -x --audio-format mp3"
diff --git a/.scripts/alias.sh b/.scripts/alias.sh
index 63cad15..6de3f31 100755
--- a/.scripts/alias.sh
+++ b/.scripts/alias.sh
@@ -1,5 +1,9 @@
 #!/bin/sh
 
+depend() {
+	pactree -u -d 1 "$1" | tail -n +2 | sort
+}
+
 emacs() {
 	# Create new frame if (there isnt one || no file specified)
 	if [ -z "$(pgrep emacsclient)" ] || [ "$1" = "" ]; then
@@ -9,8 +13,14 @@ emacs() {
 	fi
 }
 
-depend() {
-	pactree -u -d 1 "$1" | tail -n +2 | sort
+# $1 = find, $2 = list, $3 = list separator
+in_list() {
+	[ -z "$1" ] || [ -z "$2" ] && return 1
+	if ! echo "$2" | awk -v m="^$1$" -v RS="${3:-' '}" '$0 ~ m { exit 1 }'; then
+		return 0
+	else
+		return 1
+	fi
 }
 
 java_doc() {
@@ -24,6 +34,14 @@ java_run () {
 	java -cp './out' "$1"
 }
 
+mkcd(){
+    mkdir -p "$1" && cd "$1" || exit
+}
+
+pastebin() {
+	echo "$1" | curl -F 'f:1=<-' ix.io
+}
+
 raspbian() {
 	sudo systemctl start avahi-daemon.service
 	if ! ip a show usb0 | grep -q 'inet6'; then
@@ -33,24 +51,52 @@ raspbian() {
 	sudo systemctl stop avahi-daemon.service
 }
 
-# $1 = find, $2 = list, $3 = list separator
-in_list() {
-	[ -z "$1" ] || [ -z "$2" ] && return 1
-	if ! echo "$2" | awk -v m="^$1$" -v RS="${3:-' '}" '$0 ~ m { exit 1 }'; then
-		return 0
+screencast() {
+	IS_RUNNING="$(pgrep ffmpeg)"
+	if [ "$IS_RUNNING" != "" ]; then
+		notify-send "Stopped recording.."
+		# Kill with SIGTERM, allowing finishing touches
+		pkill -15 ffmpeg
+		sleep 3
+		# Kill with SIGKILL, just in case it is still running
+		pkill -9 ffmpeg
 	else
-		return 1
-	fi
-}
+		NAME=${1:-"output"}
+		[ -n "$2" ] && AUDIO_CODEC="-c:a aac"
+		[ -n "$2" ] && AUDIO_SOURCE="-f pulse -ac 2 -i $2" # 1 = system, 2 = mic
 
-pastebin() {
-	echo "$1" | curl -F 'f:1=<-' ix.io
+		notify-send "Started recording.."
+		ffmpeg -y \
+			-threads 4 \
+			-f x11grab \
+			-framerate 24 \
+			-s 3000x2000 \
+			-i "$DISPLAY.0" \
+			$AUDIO_SOURCE \
+			-r 24 \
+			-vf scale=1500:1000 \
+			$AUDIO_CODEC \
+			-c:v libx264 -crf 0 -preset ultrafast \
+			"$NAME.mkv" &
+	fi
 }
 
 stream() {
-	[ -z "$2" ] && QUALITY="720p" || QUALITY="$2"
+	QUALITY=${2:-"720p"}
 
 	streamlink --player mpv "https://twitch.tv/$1" "$QUALITY" > /dev/null 2>&1 &
 }
 
+webmconvert() {
+	[ "$2" = "1" ] && AUDIO="-c:a libvorbis" || AUDIO="-an"
+
+	# https://trac.ffmpeg.org/wiki/Encode/H.264
+	# https://trac.ffmpeg.org/wiki/Encode/VP8
+	# -qmin 0   (0-63, default 4, lower = better quality)
+	# -qmax 40  (qmin-63, default 63)
+	# -crf 16   (0-51, default 23, 0 = lossless)
+	# -b:v 4M
+	ffmpeg -threads 4 -i "$1" -c:v libvpx -qmin 0 -qmax 40 -crf 16 -b:v 4M "$AUDIO" "${1%.*}_convert.webm"
+}
+
 "$@"