c:\ffmpeg\bin\ffmpeg -threads 0 -i TOS_1080p.mov -r 24 -g 48 -keyint_min 48 -sc_threshold 0 -c:v libx264^
 -s:v:0 960x540 -b:v:0 2400k -maxrate:v:0 2640k -bufsize:v:0 2400k^
 -s:v:1 1920x1080 -b:v:1 5200k -maxrate:v:1 5720k -bufsize:v:1 5200k^
 -s:v:2 1280x720 -b:v:2 3100k -maxrate:v:2 3410k -bufsize:v:2 3100k^
 -s:v:3 640x360 -b:v:3 1200k -maxrate:v:3 1320k -bufsize:v:3 1200k^
 -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_flags single_file -hls_segment_type fmp4 -hls_list_size 0 -hls_time 6  -master_pl_name master.m3u8 -y TOS%v.m3u8