Streaming test with using ffmpeg command line.
Until I will go bath.
$ /usr/local/bin/stream_to_youtube.sh
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YOUTUBE_URL="rtmp://a.rtmp.youtube.com/live2"
KEY="XXXX-XXXX-XXXX-XXXX" #YOUR STREAM KEY
ffmpeg \
-f alsa -ac 2 -i hw:XFi -f x11grab -framerate 60 -video_size 1920x1080 \
-i $DISPLAY+0,0 -c:v h264_nvenc -flags:v "+cgop" -pix_fmt yuv420p -preset fast -g 60 -b:v 4500k \
-c:a aac -b:a 128k -ar 48000 -profile:v high -movflags faststart -crf 18 -threads 4 \
-f flv "$YOUTUBE_URL/$KEY"
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・no mic.
・poorly playing.
・I love platformer game :D