screenrecording_update.sh

fname=`date +"%d.%m.%Y_%H:%M:%S_%P"`.'_screencast.mp4'
input_width=320     # preselect width an height of video source 
input_height=240    # other possible combinations: 640/480; 320/240 
ASPECT=43          # '169' (16:9) or '43' (4:3); this value affects video playback with mplayer or vlc only!
V_NORM="pal"          # preselect TV-norm 'PAL' oder 'NTSC'
DEV_VIDEO="/dev/video0"
title="Select Recording Type"
INPUT=`zenity --width=710 --height=350 --title="$title" --list --radiolist --column="Choice" \
    --column="Mode" --column="Description" \
    TRUE "0" "Screen Recording + audio from default speakers" \
    FALSE "1" "Screencast Only(Screen Recording+audio from mic)" \
    FALSE "2" "Webcast Only(Webcam video & mic audio)" \
    FALSE "3" "Screencast + Webcast(Screen Recording+Webcam video & mic audio)" ` || exit 0
#echo $INPUT
if [ 0 -eq ${INPUT} ]; then
	cvlc -q -vvv screen:// :screen-fps=30 :live-caching=300 :input-slave=pulse://alsa_output.pci-0000_00_1b.0.analog-stereo.monitor --sout "#transcode{vcodec=h264,vb=384,fps=5,acodec=mpga}:duplicate{dst=std{mux=mp4,access=file,dst='$fname'}}" --sout-keep :screen-mouse-image=file:///home/cipher/exp/Mouse_pointer_small.png &			
	python myRecorder.py &
elif [ 1 -eq ${INPUT} ]; then
	cvlc -q -vvv  screen:// :screen-fps=20 :live-caching=300 :input-slave=alsa://hw:1,0 --sout "#transcode{vcodec=h264,vb=384,fps=5,acodec=mpga}:duplicate{dst=std{mux=mp4,access=file,dst='$fname'}}" --sout-keep :screen-mouse-image=file:///home/cipher/exp/Mouse_pointer_small.png &
	python myRecorder.py &
elif [ 2 -eq ${INPUT} ]; then
	amixer -q -D pulse sset Master mute; vlc --volume-step=1 v4l2://${DEV_VIDEO}:width=$input_width:height=$input_height:norm=${V_NORM} ${V_ASPECT}  :input-slave=alsa://hw:1,0 --sout "#transcode{vcodec=mp4v,vb=1024,scale=1,acodec=mpga,ab=192,channels=2}:duplicate{dst=display,dst=std{access=file,mux=mp4,dst='$fname'}}" ; amixer -q -D pulse sset Master unmute
elif [ 3 -eq ${INPUT} ]; then
	vlc -q --video-on-top --qt-minimal-view -vvv v4l2://${DEV_VIDEO}:width=$input_width:height=$input_height:norm=${V_NORM} ${V_ASPECT} &
	vlc -q screen:// :screen-fps=20 :screen-follow-mouse :live-caching=300 :input-slave=alsa://hw:1,0 --sout "#transcode{vcodec=h264,vb=384,fps=5,acodec=mpga}:duplicate{dst=std{mux=mp4,access=file,dst='$fname'}}" &
	python myRecorder.py &
fi