scrn-rec: A simple script for recording video from your desktop

New command line option is added:
    -l	voice loudness (1-100)

README.md

@@ -90,3 +90,13 @@ GUI-обёртка над `www/yt-dlp` для воспроизведения в
 
 ---
 
+## scrn-rec
+
+Скрипт для записи видео с экрана средствами `ffmpeg` и `x11grab`.
+
+Для работы скрипта необходимы:
+- `ffmpeg` (`multimedia/ffmpeg`), собранный с опцией `XCB`;
+- `yad` (`x11/yad`).
+
+---
+

say

@@ -4,7 +4,7 @@
 _usage() {
 	cat <<EOF
 Usage:
-	say [-h] -c | -d | -g | -m <message> | -t <dev> [-n] -v <f|m> [-o <file>]
+	say [-h] -c | -d | -g | -m <message> | -t <dev> [-l loudness] [-n] [-v <f|m>] [-o <file>]
 
 		-h	show this help message
 
@@ -13,6 +13,7 @@ Usage:
 		-g	godville.net
 		-m	custom message
 		-t	say device themperature (only cpu dev is supported)
+		-l	voice loudness (1-100)
 		-n	show notification
 		-v	choice of voice - female or male
 		-o	save to file
@@ -94,7 +95,8 @@ if [ -z "${SAY_CMD}" ]; then
 	echo "Speech synthesizer not found"
 	exit 1
 fi
-SAY_PARAM="--rate 115 --pitch 110 --volume 30 --profile elena+slt"
+LOUDNESS="--volume 30"
+SAY_PARAM="--rate 115 --pitch 110 --profile elena+slt"
 
 CURL="$( which curl )"
 if [ -z "${CURL}" ]; then
@@ -112,7 +114,7 @@ MSG=
 SEND=0
 SUMMARY=
 
-while getopts cdghm:no:t:v: OPT
+while getopts cdghm:l:no:t:v: OPT
 do
 	case ${OPT} in
 		c|d|g|m|t)
@@ -133,13 +135,23 @@ do
 			else
 				echo "Only one of the options -d, -f, -g, -m, -t is allowed."
 				exit 2
-			fi ;;
+			fi
+			;;
+		l)
+			L=${OPTARG}
+			if [ ${L} -lt 1 ]; then
+				L=1
+			elif [ ${L} -gt 100 ]; then
+				L=100
+			fi
+			LOUDNESS="--volume ${L}"
+			;;
 		n) SEND=1 ;;
 		o) SAY_PARAM="${SAY_PARAM} -o ${OPTARG}" ;;
 		v)
 			case ${OPTARG} in
 				f) ;;
-				m) SAY_PARAM="--rate 135 --pitch 80 --volume 30 --profile aleksandr+alan" ;;
+				m) SAY_PARAM="--rate 135 --pitch 80 --profile aleksandr+alan" ;;
 				*) _usage 2 ;;
 			esac
 			;;
@@ -148,6 +160,8 @@ do
 	esac
 done
 
+SAY_PARAM="${SAY_PARAM} ${LOUDNESS}"
+
 if [ "${ACTION}" != "message" ]; then
 	MSG="$( _${ACTION} ${DEV} )"
 fi

scrn-rec

@@ -0,0 +1,41 @@
+#!/bin/sh
+
+REC="$( which ffmpeg )"
+
+[ -z ${REC} ] && {
+	echo "ERR: ffmpeg not found in \$PATH"
+	exit 1
+}
+
+OPT="${HOME}/.local/tmp"
+FIFO="${OPT}/scrn-rec.pipe"
+DATE="$( date +%Y%m%d_%H%M%S )"
+DIR="${HOME}/media/screencasts"
+FILE="$( hostname | cut -d\. -f1 )-${DATE}.mp4"
+
+mkdir -p "${DIR}" || {
+	echo "ERR: can not create ${DIR} dir"
+	exit 1
+}
+
+mkfifo "${FIFO}"
+
+${REC} -y -f x11grab -video_size 1920x1080 \
+	-i :0.0 -r 30 -codec:v libx264 \
+	-pix_fmt yuv420p \
+	-preset ultrafast \
+	-crf 22 -threads 0 \
+	"${DIR}/${FILE}" <"${FIFO}" &
+
+exec 3> "${FIFO}"
+
+( yad \
+	--geometry="-340-32" \
+	--title="STOP" \
+	--window-icon="" \
+	--undecorated \
+	--skip-taskbar \
+	--sticky \
+	--on-top \
+	--button='!gtk-stop:1'; echo "q" >&3; sleep 2; rm -f "${FIFO}" ) &
+