# set the working space

# Linux/Mac/Windows Terminal or WSL/Windows locally
cd Desktop
# if it doesn't work, try either
cd ~/Desktop
# or
cd $HOME/Desktop

# Windows on OneDrive Cloud
cd OneDrive



# generate exercise files

ffmpeg -f lavfi -i mandelbrot -c:v rawvideo -pix_fmt uyvy422 -t 10 mandelbrot.avi

ffplay mandelbrot.avi

ffmpeg -f lavfi -i "sine=frequency=440" -c:a pcm_s16le -ar 48k -ac 2 -t 10 la.wav

ffplay la.wav

ffmpeg -i mandelbrot.avi -i la.wav -c:v copy -c:a copy mandela.avi

ffplay mandela.avi

ffprobe mandela.avi

ffprobe -show_format -show_streams mandela.avi

ffprobe -show_format -show_streams -print_format flat mandela.avi

ffprobe -show_format -show_streams -print_format xml mandela.avi

ffprobe -show_format -show_streams -print_format json mandela.avi

ffprobe -show_format -show_streams -print_format json mandela.avi > mandela.txt

mediainfo mandela.avi