timestamp="$(date +%s)"
/cygdrive/c/ffmpeg/bin/ffmpeg.exe \
\
-thread_queue_size 1024 -rtbufsize 2000M -probesize 2500 -re \
-f dshow -i audio="Line 1 (Virtual Audio Cable)" \
\
-flags +global_header -r 60 \
\
-filter_complex "ddagrab=output_idx=0:framerate=60,hwdownload,format=bgra,split=3[s0][s1][s2]; \
[s0]scale=1280x720[s0]; \
[s1]scale=960x540[s1]; \
[s2]scale=640x360[s2]" \
\
-pix_fmt yuv420p \
-c:v libx264 \
\
-b:v:0 1500K -minrate:v:0 1500K -maxrate:v:0 1500K -bufsize:v:0 3000K/10 \
-b:v:1 900K -minrate:v:1 900K -maxrate:v:1 900K -bufsize:v:1 1800K/10 \
-b:v:2 400K -minrate:v:2 400K -maxrate:v:2 400K -bufsize:v:2 800K/10 \
\
-g:v 60 -keyint_min:v 60 -sc_threshold:v 0 \
\
-color_primaries bt709 -color_trc bt709 -colorspace bt709 \
\
-c:a aac -ar 44100 -b:a 128k \
\
-map [s0] -map [s1] -map [s2] \
-map 0:a:0 -map 0:a:0 -map 0:a:0 \
\
-preset veryfast \
-tune zerolatency \
-x264-params nal-hrd=cbr \
\
-hls_time 2.000 \
-hls_list_size 20 \
-hls_base_url $timestamp/ \
-var_stream_map 'v:0,a:0 v:1,a:1 v:2,a:2' \
-hls_segment_filename 'http://p-ep0000000.i.akamaientrypoint.net/0000000/0_entryidhere/'$timestamp/stream%v_%05d.ts \
-master_pl_name playlist.m3u8 \
-http_user_agent Akamai_Broadcaster_v1.0 \
-http_persistent 1 \
-f hls \
http://p-ep0000000.i.akamaientrypoint.net/0000000/0_entryidhere/level_%v.m3u8