ffmpeg -y -hide_banner `
-thread_queue_size 9999 -indexmem 9999 -f dshow -rtbufsize 2147.48M -video_size 3840x2160 -framerate 60000/1001 `
-pixel_format yuyv422 -i video="AVerMedia HD Capture GC573 1":audio="SPDIF/ADAT (1+2) (RME Fireface UC)" `
-map 0:0,0:1 -map 0:1 -c:v h264_nvenc -preset: hp -r 60000/1001 -rc-lookahead 120 `
-pix_fmt yuv420p -b:v 288M -minrate 288M -maxrate 288M -bufsize 288M -c:a aac -ar 44100 -b:a 320k `
-af "aresample=async=250" -max_muxing_queue_size 9999 `
C:UsersdjcimVideosFFmpegAMAM.mov