generate-hls.cmd

ffmpeg -threads 0 ^
    -i input.mp4 ^
    -r 24 -g 48 -keyint_min 48 -sc_threshold 0 -c:v libx264 ^
    -s:v:0  640x360  -b:v:0 1200k -maxrate:v:0 1320k -bufsize:v:0 1200k ^
    -s:v:1  960x540  -b:v:1 2400k -maxrate:v:1 2640k -bufsize:v:1 2400k ^
    -s:v:2 1280x720  -b:v:2 3100k -maxrate:v:2 3410k -bufsize:v:2 3100k ^
    -s:v:3 1920x1080 -b:v:3 5200k -maxrate:v:3 5720k -bufsize:v:3 5200k ^
    -b:a 128k -ar 44100 -ac 2 ^
    -map 0:v -map 0:v -map 0:v -map 0:v -map 0:a ^
    -f hls -var_stream_map "v:0,agroup:audio v:1,agroup:audio v:2,agroup:audio v:3,agroup:audio a:0,agroup:audio" ^
    -hls_segment_type mpegts ^
    -hls_list_size 0 ^
    -hls_playlist_type vod ^
    -hls_time 2 ^
    -hls_allow_cache 1 ^
    -hls_segment_filename vid-%%v-%%03d.ts ^
    -master_pl_name master.m3u8 ^
    -y sub-%%v.m3u8