recordDesktop-START_embed-specifiedSource.sh

#!/bin/bash
# BETLOG - 2019-10-24--19-36-55
#
# pacmd list-sources
# pactl list sinks
#
# -b:v 4.5M -bufsize 9M -maxrate 6M
#
# ------- generic
# /home/user/documents/scripts/audio/listAudioSources.sh
AUDIOPREF_OUT="alsa_output.pci-0000_01_00.1.hdmi-stereo-extra1.monitor"
AUDIOPREF_MIC="alsa_input.pci-0000_00_1b.0.analog-stereo"
OUTPUTPATH="/home/user/.steamdata/video"
MODULENULLSINKNAME="combinedSinks"
FRAMERATE=60.00 #59.94006   #30 #29.970030
VIDEOCODEC=h264_nvenc
# ========
if [[ $(pgrep ffmpeg) ]];then
    paplay ---volume=32768 --device=${AUDIOPREF_OUT/.monitor/} "/home/user/music/audio/_all-alarms-notifications-ringtones/warzone2100-beacon.ogg" 1> /dev/null
    kdialog --title "Recording Desktop" --passivepopup "ALREADY RECORDING" 3
    exit
fi
paplay --volume=32768 --device=${AUDIOPREF_OUT/.monitor/} "/home/user/music/audio/_all-alarms-notifications-ringtones/bell.oga" 1> /dev/null
title="_$(xdotool getwindowname $(xdotool getactivewindow 2> /dev/null) 2> /dev/null|sed 's/[^[:alnum:]]//g')"
resolution=$(xrandr | grep -m1 "*" | awk '{print $1}')
msg="\\n"
# ------- just kdialog message
data=$(echo $AUDIOPREF_MIC|sed 's/\.monitor//'|awk -F'.' '{print $1 " " $NF}')
type=$(echo $data|awk '{print $1}'|sed 's/alsa_//')
nameLong=$(echo $data|awk '{print $2}')
msg+="$type: $nameLong\\n"
# ------- embed - AUDIOPREF_OUT
data=$(echo $AUDIOPREF_OUT|sed 's/\.monitor//'|awk -F'.' '{print $1 " " $NF}')
type=$(echo $data|awk '{print $1}'|sed 's/alsa_//')
nameLong=$(echo $data|awk '{print $2}')
msg+="$type: $nameLong\\n"
ffmpeg \
-hwaccel cuvid \
-f pulse \
-i $AUDIOPREF_OUT \
-f x11grab \
-s $resolution \
-i :0.0 \
-r $FRAMERATE \
-vcodec $VIDEOCODEC \
-b:v 0 \
"$OUTPUTPATH/$(date +%Y-%m-%d--%H-%M-%S.%3N)${title}.mkv" &
# ------- generic
if [[ $! ]];then
    [[ -L $0 ]] && name=$(basename $(readlink $0)) || name=$(basename $0)
    kdialog --title "${name%%_*}" --passivepopup "$(echo ${name##*START_}|sed 's/.sh//')\\n$resolution@$FRAMERATE$msg" 3
else
    paplay ---volume=32768 --device=${AUDIOPREF_OUT/.monitor/} "/home/user/music/audio/_all-alarms-notifications-ringtones/Wookie.mp3" 1> /dev/null
    kdialog --title "Recording Desktop - ERROR" --passivepopup "Process not found" 3
fi