stream-left-screen-with-webcam-and-audio.sh

#!/bin/bash

VIDEO_SIZE="hd1080"
FPS="10"

/home/ecoury/x11grabr/x11grabr -i :0.0 -s "$VIDEO_SIZE" -r "$FPS" -F -bnone |
ffmpeg -f alsa -i pulse -f rawvideo -pix_fmt bgra -s "$VIDEO_SIZE" -r "$FPS" -i - \
       -vf "movie=/dev/video0:f=video4linux2, scale=320:-1, setpts=PTS-STARTPTS [webcam]; [in][webcam] overlay=main_w-overlay_w-2:main_h-overlay_h-2 [out]" \
       -acodec libmp3lame -ar 44100 -ac 1 \
       -vcodec libx264 -threads 4 \
       -x264opts "sync-lookahead=0:rc-lookahead=10:threads=4:sliced-threads=1:bframes=0:scenecut=0:crf=30" \
       -f flv -metadata streamName=evan "tcp://127.0.0.1:6666/flvplayback"