ffmpeg -f v4l2  -input_format mjpeg -framerate 30 -video_size 1920x1080 -i /dev/video0 -f alsa -i hw:1,0  -vf "scale=1920x1080" -c:v h264 -b:v 3.3M -minrate 3.3M -maxrate 3.3M -bufsize 3.3M -g 12 -c:a aac -ar 48000 -b:a 96k -f flv rtmp://127.0.0.1:1935/shree/bhattji