>>965
これでどうだろ
ffmpeg.exe -rtbufsize 256MB -f dshow -video_size 854x480 -framerate 30
-i video="SCFF DirectShow Filter":audio="virtual-audio-capturer"-threads 0 -sws_flags lanczos
-pix_fmt yuv420p -vf "unsharp=3:3:0.5" -b:v 587k -maxrate 587k -bufsize 587k
-vcodec libx264 -preset slower -profile:v high -x264opts "me=umh:ref=5:bframes=3:trellis=1:subme=8:
keyint=300:qpmin=0:qpmax=69:rc-lookahead=50:min-keyint=30" -acodec libfdk_aac -profile:a aac_he
-signaling implicit -afterburner 1 -ar 48000 -ab 64k -ac 2 -vol 256 -f flv pipe: | ffmpeg.exe -loglevel panic
-i - -r 30 -codec copy -f flv "rtmp://localhost/live/livestream" -r 30 -codec copy "c:\haisin.mp4"