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@morrolinux
morrolinux / gist:743aaa0ec933fa68a5b2f82e4308605e
Last active July 10, 2023 22:01
Schermo Wireless a bassa latenza
- Parzialmente ispirato a vari gist sparsi per il web
- Sto ancora facendo tuning dei parametri
# TRASMETTERE:
INTEL e AMD [VAAPI] (libva-mesa-driver):
ffmpeg -f x11grab -s 1920x1080 -framerate 60 -i $DISPLAY -vaapi_device /dev/dri/renderD128 -vf 'format=nv12,hwupload,scale_vaapi=w=1920:h=1080' -c:v h264_vaapi -qp:v 26 -bf 0 -preset superfast -tune zerolatency -b:v 2000K -minrate 2000K -maxrate 2000K -bufsize 512k -f rawvideo udp://192.168.1.222:12345
NVIDIA (CUDA/NVENC/H264) STREAM:
ffmpeg -hwaccel cuda -hwaccel_output_format cuda -f x11grab -s 1920x1080 -i $DISPLAY -c:v h264_nvenc -zerolatency 1 -delay:v 0 -preset p1 -tune ull -b:v 2000k -bufsize 512k -maxrate 2000k -qmin 0 -temporal-aq 1 -rc-lookahead 0 -i_qfactor 0.75 -b_qfactor 1.1 -f rawvideo udp://192.168.1.222:12345