ffmpeg -hwaccel_output_format vaapi -f v4l2 -input_format mjpeg -framerate 30 -video_size 1920x1080 -i /dev/video6 -filter_complex "[0:v]drawtext=fontfile=/usr/share/fonts/TTF/Verdana.TTF:text='Hello World':x=0:y=0:borderw=3:bordercolor=#000000:fontsize=50:fontcolor=orange:box=1:boxcolor=black@0.3, split=2[v_1][v_2];[v_1]scdet=threshold=1.65:sc_pass=1[out_1];[v_2]scdet=threshold=1.65:sc_pass=1[out_2]" -map '[out_1]' -c:v hevc_vaapi -b:v 2M -rc_mode 2 -level 4.1 -f segment -segment_time 600 -reset_timestamps 1 -strftime 1 /mnt/DVR_HD/DVR_Cam_4/"(%b-%-d-%Y-%a)_%-I::%M::%S::%p.mp4" -map '[out_2]' -vsync vfr -f image2 -r 1/6 -strftime 1 /mnt/DVR_HD/DVR_Cam_4_Snap/"(%b-%-d-%Y-%a)_%-I::%M::%S::%p.jpg"