$HOME/ffmpeg-local/ffmpeg \
-i rtsp://192.168.0.98:8554/unicast \
-preset ultrafast \
-c:v copy \
-c:a copy \
-bufsize 1835k \
-pix_fmt yuv420p \
-flags \
-global_header \
-hls_time 10 \
-hls_list_size 6 \
-hls_wrap 10 \
-start_number 1 \
./test.m3u8