set -eu ff_encodage() { ffmpeg -nostdin \ -y -r 30 -f image2 -i frames/%05d.png \ -metadata artist='--[ tTh ]--' \ -metadata title='-- HexaCone --' \ -c:v libx264 \ -pix_fmt yuv420p \ -tune film \ wip.mp4 } mp_encodage() { mencoder 'mf://frames/*.png' \ -mf \ fps=30 \ -ovc lavc \ -lavcopts vcodec=mpeg4 \ -o output.avi }