myrecorder.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"

zenity --question --text "Record Webcam video(if NO, Screencast only)?"
if [ "$?" != 0 ]; then #1
	vlc screen:// :screen-fps=20 :screen-follow-mouse :live-caching=300 :input-slave=alsa://hw:1,0 :sout="#transcode{vcodec=h264,vb=384,fps=5,acodec=mpga}:duplicate{dst=std{mux=mp4,access=file,dst='$fname'}}" &
	#cvlc --jack-input-auto-connect screen:// --screen-fps=25 --input-slave pulse://jack_in --sout "#transcode{venc=x264,quality:50,scale=1,fps=25,acodec=mp3,ab=128,channels=2, samplerate=44100}:duplicate{dst=std{access=file,mux=mp4,dst=nowardev.mp4}}}" &
else #0
	vlc --video-on-top --qt-minimal-view -vvv v4l2://${DEV_VIDEO}:width=$input_width:height=$input_height:norm=${V_NORM} ${V_ASPECT} &
	vlc screen:// :screen-fps=20 :screen-follow-mouse :live-caching=300 :input-slave=alsa://hw:1,0 :sout="#transcode{vcodec=h264,vb=384,fps=5,acodec=mpga}:duplicate{dst=std{mux=mp4,access=file,dst='$fname'}}" &
fi