ffmpeg -f v4l2 -framerate 25 -video_size 1280x720 -i /dev/video0 -vf drawtext=fontfile=/usr/share/fonts/truetype/freefont/FreeMonoBold.ttf:text='%{localtime}':[email protected]:x=7:y=7 -map 0 -codec:v libx264 -pix_fmt yuv420p -f segment -segment_wrap 4 -segment_list high.m3u8 -segment_list_flags +live -segment_time 6 out%03d.ts