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ffmpeg -fflags +genpts -hide_banner -re -y -i "test_30sec.mov" \
        -map 0:v:0 -map 0:a:0 \
        -map 0:v:0 -map 0:a:0 \
        -map 0:v:0 -map 0:a:0 \
        -map 0:v:0 -map 0:a:0 \
        -map 0:v:0 -map 0:a:0 \
        -map 0:v:0 -map 0:a:0 \
        -c:v libx264 -profile:v main -x264opts no-scenecut -crf 18 -sc_threshold 0 -g 6 -keyint_min 6 -c:a aac -ar 48000 \
        -c:s mov_text \
        -filter:v:0 "scale=iw*sar*min(1920/(iw*sar)\,1080/ih):ih*min(1920/(iw*sar)\,1080/ih),pad=1920:1080:(ow-iw)/2:(oh-ih)/2,format=yuv420p,fps=30" -b:v:0 8M -maxrate:v:0 10M -minrate:v:0 6M -bufsize:v:0 8.5M -b:a:0 192k -vf "subtitles=subtitle_en.srt:force_style='fontsize=25,Outline=2,OutlineColor=&H80000000'" -muxdelay 0 -muxpreload 0 \
        -filter:v:1 "scale=iw*sar*min(1280/(iw*sar)\,720/ih):ih*min(1280/(iw*sar)\,720/ih),pad=1280:720:(ow-iw)/2:(oh-ih)/2,format=yuv420p,fps=30" -b:v:1 2.55M -maxrate:v:1 3M -minrate:v:1 2.1M -bufsize:v:1 5.1M -b:a:1 128k -vf "subtitles=subtitle_en.srt:force_style='fontsize=25,Outline=2,OutlineColor=&H80000000'" -muxdelay 0 -muxpreload 0 \
        -filter:v:2 "scale=iw*sar*min(960/(iw*sar)\,540/ih):ih*min(960/(iw*sar)\,540/ih),pad=960:540:(ow-iw)/2:(oh-ih)/2,format=yuv420p,fps=30" -b:v:2 1.53M -maxrate:v:2 1.8M -minrate:v:2 1.26M -bufsize:v:2 3.06M -b:a:2 128k -vf "subtitles=subtitle_en.srt:force_style='fontsize=25,Outline=2,OutlineColor=&H80000000'" -muxdelay 0 -muxpreload 0 \
        -filter:v:3 "scale=iw*sar*min(720/(iw*sar)\,406/ih):ih*min(720/(iw*sar)\,406/ih),pad=720:406:(ow-iw)/2:(oh-ih)/2,format=yuv420p,fps=30" -b:v:3 1.28M -maxrate:v:3 1.5M -minrate:v:3 1.05M -bufsize:v:3 2.56M -b:a:3 128k -vf "subtitles=subtitle_en.srt:force_style='fontsize=25,Outline=2,OutlineColor=&H80000000'" -muxdelay 0 -muxpreload 0 \
        -filter:v:4 "scale=iw*sar*min(640/(iw*sar)\,360/ih):ih*min(640/(iw*sar)\,360/ih),pad=640:360:(ow-iw)/2:(oh-ih)/2,format=yuv420p,fps=30" -b:v:4 0.94M -maxrate:v:4 1.1M -minrate:v:4 0.77M -bufsize:v:4 1.88M -b:a:4 128k -vf "subtitles=subtitle_en.srt:force_style='fontsize=25,Outline=2,OutlineColor=&H80000000'" -muxdelay 0 -muxpreload 0 \
        -filter:v:5 "scale=iw*sar*min(480/(iw*sar)\,270/ih):ih*min(480/(iw*sar)\,270/ih),pad=480:270:(ow-iw)/2:(oh-ih)/2,format=yuv420p,fps=30" -b:v:5 595K -maxrate:v:5 700K -minrate:v:5 490K -bufsize:v:5 1190K -b:a:5 96k -vf "subtitles=subtitle_en.srt:force_style='fontsize=25,Outline=2,OutlineColor=&H80000000'" -muxdelay 0 -muxpreload 0 \
        -var_stream_map "v:0,a:0 v:1,a:1 v:2,a:2 v:3,a:3 v:4,a:4 v:5,a:5" \
        -hls_time 5 -start_number 0 -hls_list_size 0 \
        -master_pl_name "hls-manifest.m3u8" \
        -hls_segment_filename sub%v-ts%004d.ts sub%v-ts.m3u8