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FFmpeg commands to create DASH and HLS
mkdir dash && \
ffmpeg -hide_banner -i original.mkv -c:v libvpx-vp9 -row-mt 1 -keyint_min 150 -g 150 -tile-columns 4 -frame-parallel 1 \
-movflags faststart -f webm -dash 1 -speed 3 -threads 4 -an -vf scale=426:240 -b:v 400k -r 30 -dash 1 dash/426x240-30-400k.webm && \
ffmpeg -hide_banner -i original.mkv -c:v libvpx-vp9 -row-mt 1 -keyint_min 150 -g 150 -tile-columns 4 -frame-parallel 1 \
-movflags faststart -f webm -dash 1 -speed 3 -threads 4 -an -vf scale=426:240 -b:v 600k -r 30 -dash 1 dash/426x240-30-600k.webm && \
ffmpeg -hide_banner -i original.mkv -c:v libvpx-vp9 -row-mt 1 -keyint_min 150 -g 150 -tile-columns 4 -frame-parallel 1 \
-movflags faststart -f webm -dash 1 -speed 3 -threads 4 -an -vf scale=640:360 -b:v 700k -r 30 -dash 1 dash/640x360-30-700k.webm && \
ffmpeg -hide_banner -i original.mkv -c:v libvpx-vp9 -row-mt 1 -keyint_min 150 -g 150 -tile-columns 4 -frame-parallel 1 \
-movflags faststart -f webm -dash 1 -speed 3 -threads 4 -an -vf scale=640:360 -b:v 900k -r 30 -dash 1 dash/640x360-30-900k.webm && \
ffmpeg -hide_banner -i original.mkv -c:v libvpx-vp9 -row-mt 1 -keyint_min 150 -g 150 -tile-columns 4 -frame-parallel 1 \
-movflags faststart -f webm -dash 1 -speed 3 -threads 4 -an -vf scale=854:480 -b:v 1250k -r 30 -dash 1 dash/854x480-30-1250k.webm && \
ffmpeg -hide_banner -i original.mkv -c:v libvpx-vp9 -row-mt 1 -keyint_min 150 -g 150 -tile-columns 4 -frame-parallel 1 \
-movflags faststart -f webm -dash 1 -speed 3 -threads 4 -an -vf scale=854:480 -b:v 1600k -r 30 -dash 1 dash/854x480-30-1600k.webm && \
ffmpeg -hide_banner -i original.mkv -c:v libvpx-vp9 -row-mt 1 -keyint_min 150 -g 150 -tile-columns 4 -frame-parallel 1 \
-movflags faststart -f webm -dash 1 -speed 3 -threads 4 -an -vf scale=1280:720 -b:v 2500k -r 30 -dash 1 dash/1280x720-30-2500k.webm && \
ffmpeg -hide_banner -i original.mkv -c:v libvpx-vp9 -row-mt 1 -keyint_min 150 -g 150 -tile-columns 4 -frame-parallel 1 \
-movflags faststart -f webm -dash 1 -speed 3 -threads 4 -an -vf scale=1280:720 -b:v 3200k -r 30 -dash 1 dash/1280x720-30-3200k.webm && \
ffmpeg -hide_banner -i original.mkv -c:v libvpx-vp9 -row-mt 1 -keyint_min 150 -g 150 -tile-columns 4 -frame-parallel 1 \
-movflags faststart -f webm -dash 1 -speed 3 -threads 4 -an -vf scale=1280:720 -b:v 3500k -r 60 -dash 1 dash/1280x720-60-3500k.webm && \
ffmpeg -hide_banner -i original.mkv -c:v libvpx-vp9 -row-mt 1 -keyint_min 150 -g 150 -tile-columns 4 -frame-parallel 1 \
-movflags faststart -f webm -dash 1 -speed 3 -threads 4 -an -vf scale=1280:720 -b:v 4400k -r 60 -dash 1 dash/1280x720-60-4400k.webm && \
ffmpeg -hide_banner -i original.mkv -c:v libvpx-vp9 -row-mt 1 -keyint_min 150 -g 150 -tile-columns 4 -frame-parallel 1 \
-movflags faststart -f webm -dash 1 -speed 3 -threads 4 -an -vf scale=1920:1080 -b:v 4500k -r 30 -dash 1 dash/1920x1080-30-4500k.webm && \
ffmpeg -hide_banner -i original.mkv -c:v libvpx-vp9 -row-mt 1 -keyint_min 150 -g 150 -tile-columns 4 -frame-parallel 1 \
-movflags faststart -f webm -dash 1 -speed 3 -threads 4 -an -vf scale=1920:1080 -b:v 5300k -r 30 -dash 1 dash/1920x1080-30-5300k.webm && \
ffmpeg -hide_banner -i original.mkv -c:v libvpx-vp9 -row-mt 1 -keyint_min 150 -g 150 -tile-columns 4 -frame-parallel 1 \
-movflags faststart -f webm -dash 1 -speed 3 -threads 4 -an -vf scale=1920:1080 -b:v 5800k -r 60 -dash 1 dash/1920x1080-60-5800k.webm && \
ffmpeg -hide_banner -i original.mkv -c:v libvpx-vp9 -row-mt 1 -keyint_min 150 -g 150 -tile-columns 4 -frame-parallel 1 \
-movflags faststart -f webm -dash 1 -speed 3 -threads 4 -an -vf scale=1920:1080 -b:v 7400k -r 60 -dash 1 dash/1920x1080-60-7400k.webm && \
ffmpeg -hide_banner -i original.mkv -c:a libvorbis -b:a 192k -vn -f webm -dash 1 dash/audio.webm && \
ffmpeg \
-f webm_dash_manifest -i dash/426x240-30-400k.webm \
-f webm_dash_manifest -i dash/426x240-30-600k.webm \
-f webm_dash_manifest -i dash/640x360-30-700k.webm \
-f webm_dash_manifest -i dash/640x360-30-900k.webm \
-f webm_dash_manifest -i dash/854x480-30-1250k.webm \
-f webm_dash_manifest -i dash/854x480-30-1600k.webm \
-f webm_dash_manifest -i dash/1280x720-30-2500k.webm \
-f webm_dash_manifest -i dash/1280x720-30-3200k.webm \
-f webm_dash_manifest -i dash/1280x720-60-3500k.webm \
-f webm_dash_manifest -i dash/1280x720-60-4400k.webm \
-f webm_dash_manifest -i dash/1920x1080-30-4500k.webm \
-f webm_dash_manifest -i dash/1920x1080-30-5300k.webm \
-f webm_dash_manifest -i dash/1920x1080-60-5800k.webm \
-f webm_dash_manifest -i dash/1920x1080-60-7400k.webm \
-f webm_dash_manifest -i dash/audio.webm \
-c copy \
-map 0 -map 1 -map 2 -map 3 -map 4 -map 5 -map 6 -map 7 -map 8 -map 9 -map 10 -map 11 -map 12 -map 13 -map 14 \
-f webm_dash_manifest \
-adaptation_sets "id=0,streams=0,1,2,3,4,5,6,7,8,9,10,11,12,13 id=1,streams=14" \
dash/manifest.mpd && \
mkdir hls && mkdir hls/240p30 && mkdir hls/360p30 && mkdir hls/480p30 && mkdir hls/720p30 && mkdir hls/720p60 && mkdir hls/1080p30 && mkdir hls/1080p60 && \
ffmpeg -hide_banner -i original.mkv \
-vf scale=w=426:h=240:force_original_aspect_ratio=decrease -c:a aac -ar 48000 -c:v h264_nvenc -pixel_format yuv420p \
-profile:v main -crf 20 -flags +cgop -sc_threshold 0 -g 150 -keyint_min 150 -r 30 -hls_time 4 -hls_playlist_type vod \
-b:v 400k -maxrate 600k -bufsize 800k -b:a 64k -hls_segment_filename hls/240p30/240p_%03d.ts hls/240p30/manifest.m3u8 && \
ffmpeg -hide_banner -i original.mkv \
-vf scale=w=640:h=360:force_original_aspect_ratio=decrease -c:a aac -ar 48000 -c:v h264_nvenc -pixel_format yuv420p \
-profile:v main -crf 20 -flags +cgop -sc_threshold 0 -g 150 -keyint_min 150 -r 30 -hls_time 4 -hls_playlist_type vod \
-b:v 700k -maxrate 900k -bufsize 1400k -b:a 96k -hls_segment_filename hls/360p30/360p_%03d.ts hls/360p30/manifest.m3u8 && \
ffmpeg -hide_banner -i original.mkv \
-vf scale=w=854:h=480:force_original_aspect_ratio=decrease -c:a aac -ar 48000 -c:v h264_nvenc -pixel_format yuv420p \
-profile:v main -crf 20 -flags +cgop -sc_threshold 0 -g 150 -keyint_min 150 -r 30 -hls_time 4 -hls_playlist_type vod \
-b:v 1250k -maxrate 1600k -bufsize 2500k -b:a 128k -hls_segment_filename hls/480p30/480p_%03d.ts hls/480p30/manifest.m3u8 && \
ffmpeg -hide_banner -i original.mkv \
-vf scale=w=1280:h=720:force_original_aspect_ratio=decrease -c:a aac -ar 48000 -c:v h264_nvenc -pixel_format yuv420p \
-profile:v main -crf 20 -flags +cgop -sc_threshold 0 -g 150 -keyint_min 150 -r 30 -hls_time 4 -hls_playlist_type vod \
-b:v 2500k -maxrate 3200k -bufsize 7000k -b:a 128k -hls_segment_filename hls/720p30/720p_%03d.ts hls/720p30/manifest.m3u8 && \
ffmpeg -hide_banner -i original.mkv \
-vf scale=w=1280:h=720:force_original_aspect_ratio=decrease -c:a aac -ar 48000 -c:v h264_nvenc -pixel_format yuv420p \
-profile:v main -crf 20 -flags +cgop -sc_threshold 0 -g 150 -keyint_min 150 -r 60 -hls_time 4 -hls_playlist_type vod \
-b:v 3500k -maxrate 4400k -bufsize 5500k -b:a 128k -hls_segment_filename hls/720p60/720p_%03d.ts hls/720p60/manifest.m3u8 && \
ffmpeg -hide_banner -i original.mkv \
-vf scale=w=1920:h=1080:force_original_aspect_ratio=decrease -c:a aac -ar 48000 -c:v h264_nvenc -pixel_format yuv420p \
-profile:v main -crf 20 -flags +cgop -sc_threshold 0 -g 150 -keyint_min 150 -r 30 -hls_time 4 -hls_playlist_type vod \
-b:v 4500k -maxrate 5300k -bufsize 8500k -b:a 192k -hls_segment_filename hls/1080p30/1080p_%03d.ts hls/1080p30/manifest.m3u8 && \
ffmpeg -hide_banner -i original.mkv \
-vf scale=w=1920:h=1080:force_original_aspect_ratio=decrease -c:a aac -ar 48000 -c:v h264_nvenc -pixel_format yuv420p \
-profile:v main -crf 20 -flags +cgop -sc_threshold 0 -g 150 -keyint_min 150 -r 60 -hls_time 4 -hls_playlist_type vod \
-b:v 5800k -maxrate 7400k -bufsize 11600k -b:a 192k -hls_segment_filename hls/1080p60/1080p_%03d.ts hls/1080p60/manifest.m3u8 && \
ffmpeg -hide_banner -i original.mkv -c:v libvpx-vp9 -row-mt 1 -keyint_min 150 -g 150 -tile-columns 4 -frame-parallel 1 \
-movflags faststart -f webm -speed 1 -threads 4 -vf scale=854:480 -b:v 1250k -r 30 nostream--854x480-30-1250k.webm && \
ffmpeg -hide_banner -i original.mkv \
-vf scale=854:480 -b:v 1250k -b:a 128k -c:a aac -ar 48000 -c:v h264_nvenc -pixel_format yuv420p \
-movflags faststart -profile:v main -g 150 -keyint_min 150 -r 30 -maxrate 1600k -bufsize 2500k nostream--854x480-30-1250k.mp4 && \
ffmpeg -i original.mkv -ss 00:00:25 -vframes 1 -vf scale=1280:720 -q:v 5 thumb.jpg
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