패키지 설치
$ sudo apt-get update $ sudo apt-get install gstreamer1.0 gstreamer1.0-omx |
server
$ raspivid -t 0 -w 1280 -h 720 -fps 30 -hf -b 2000000 -n -o - | gst-launch-1.0 -v fdsrc ! h264parse ! rtph264pay config-interval=1 pt=96 ! gdppay ! tcpserversink host=192.168.219.148 port=5000 |
client
$ gst-launch-1.0 -v tcpclientsrc host=192.168.219.148 port=5000 ! gdpdepay ! rtph264depay ! avdec_h264 ! videoconvert ! autovideosink sync=false |
라즈베리 2B -> B
성능 차이도 있긴 하지만.. CPU 점유율이 상당히 낮다 (라즈베리 2B)
top - 18:37:16 up 39 min, 3 users, load average: 0.12, 0.38, 0.31 Tasks: 108 total, 1 running, 107 sleeping, 0 stopped, 0 zombie %Cpu(s): 2.7 us, 0.4 sy, 0.0 ni, 96.8 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st KiB Mem: 884384 total, 492260 used, 392124 free, 29196 buffers KiB Swap: 102396 total, 0 used, 102396 free, 377976 cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 6214 pi 20 0 42812 13m 6260 S 22.1 1.5 0:21.53 gst-launch-1.0 |
반면.. 클라이언트는 성능이 꾸져서 인가.. cpu가 하늘을 찌른다 .. ㄷㄷㄷ(라즈베리 B)
top - 18:37:31 up 19 min, 2 users, load average: 1.10, 0.98, 0.66 Tasks: 67 total, 1 running, 66 sleeping, 0 stopped, 0 zombie %Cpu(s): 89.1 us, 2.6 sy, 0.0 ni, 7.9 id, 0.0 wa, 0.0 hi, 0.3 si, 0.0 st KiB Mem: 445804 total, 406424 used, 39380 free, 27972 buffers KiB Swap: 102396 total, 0 used, 102396 free, 327912 cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 6411 pi 20 0 99.2m 23m 12m S 89.3 5.5 1:41.95 gst-launch-1.0 |
현재 상황으로는... 2b -> b 로는 스트리밍이 전혀 안되는 상황..
옵션이 문제인가..
라즈베리 B -> 2B
라즈베리 B.. 보내는 쪽은 낮네
top - 19:00:28 up 18 min, 2 users, load average: 0.06, 0.13, 0.13 Tasks: 68 total, 1 running, 67 sleeping, 0 stopped, 0 zombie %Cpu(s): 5.0 us, 3.7 sy, 0.0 ni, 90.3 id, 0.0 wa, 0.0 hi, 1.0 si, 0.0 st KiB Mem: 380780 total, 68340 used, 312440 free, 10220 buffers KiB Swap: 102396 total, 0 used, 102396 free, 29628 cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 2325 pi 20 0 38028 9004 6220 S 5.9 2.4 1:03.73 gst-launch-1.0 |
라즈베리 2B.. 받는 쪽은 하늘을 찌른다. ㄷㄷㄷ
top - 19:00:32 up 17 min, 2 users, load average: 2.44, 2.46, 1.71 Tasks: 106 total, 1 running, 105 sleeping, 0 stopped, 0 zombie %Cpu(s): 49.4 us, 5.5 sy, 0.0 ni, 44.9 id, 0.0 wa, 0.0 hi, 0.2 si, 0.0 st KiB Mem: 884384 total, 218004 used, 666380 free, 17676 buffers KiB Swap: 102396 total, 0 used, 102396 free, 92048 cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 2543 pi 20 0 158m 48m 12m S 168.8 5.6 27:10.75 gst-launch-1.0 |
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