ffmpeg_nolog = -hide_banner -loglevel panic .PHONY: all .PHONY: test test: docker exec -d oef_regression_test_selenium_1 ffmpeg -y $(ffmpeg_nolog) -video_size 1360x1020 -framerate 15 -f x11grab -i :99.0 /tmp/recording.mp4 go test docker exec oef_regression_test_selenium_1 killall -s SIGINT ffmpeg docker exec oef_regression_test_selenium_1 ffmpeg -y $(ffmpeg_nolog) -i /tmp/recording.mp4 -filter:v "setpts=5*PTS" /tmp/recording_slow.mp4 docker exec oef_regression_test_selenium_1 MP4Box -isma -inter 500 -out /tmp/recording_cleaned_up.mp4 /tmp/recording_slow.mp4 docker cp oef_regression_test_selenium_1:/tmp/recording_cleaned_up.mp4 recordings/recording.mp4 all: test