raspberry pi 3 B+ tapo c545d CCTV RTSP stream

cat > /tmp/run_dual.sh << 'SCRIPT_EOF'

#!/bin/sh

while true; do

    exec 9<>/dev/dri/card0 2>/dev/null

    if [ $? -ne 0 ]; then

        echo "DRM 장치 열기 실패, 3초 후 재시도" >> /tmp/dualplane5.log

        sleep 3

        continue

    fi

    > /tmp/dualplane5.log

    GST_DEBUG=3 gst-launch-1.0 \

    rtspsrc location="rtsp://tapoID:tapoPASSWD@192.168.0.2:554/stream2" latency=0 protocols=tcp name=src1 timeout=5000000 \

      src1. ! application/x-rtp,media=video ! rtph264depay ! h264parse ! avdec_h264 \

      ! kmssink sync=false skip-vsync=true fd=9 plane-id=96 render-rectangle="<0,0,960,1080>" \

    rtspsrc location="rtsp://tapoID:tapoPASSWD@192.168.0.2:554/stream7" latency=0 protocols=tcp name=src2 timeout=5000000 \

      src2. ! application/x-rtp,media=video ! rtph264depay ! h264parse ! avdec_h264 \

      ! kmssink sync=false skip-vsync=true fd=9 plane-id=107 render-rectangle="<960,0,960,1080>" \

      >> /tmp/dualplane5.log 2>&1 &

    GST_PID=$!

    LAST_SIZE=0

    STALL_COUNT=0

    while kill -0 $GST_PID 2>/dev/null; do

        sleep 5

        CUR_SIZE=$(wc -c < /tmp/dualplane5.log 2>/dev/null)

        if [ "$CUR_SIZE" = "$LAST_SIZE" ]; then

            STALL_COUNT=$((STALL_COUNT + 1))

        else

            STALL_COUNT=0

        fi

        LAST_SIZE=$CUR_SIZE

        # 15초(3회 연속) 동안 로그 크기 변화 없으면 = 멈춘 것으로 판단

        if [ $STALL_COUNT -ge 3 ]; then

            echo "15초간 활동 없음, 강제 재시작" >> /tmp/dualplane5.log

            kill -9 $GST_PID 2>/dev/null

            break

        fi

    done

    exec 9<&-

    echo "파이프라인 종료됨, 3초 후 재시작" >> /tmp/dualplane5.log

    sleep 3

done

SCRIPT_EOF

chmod +x /tmp/run_dual.sh