initial commit

Author: isaric

cleanup.sh

@@ -0,0 +1,7 @@
+#/bin/sh
+
+## delete anything older than 3 days
+## assumes folder structure like /base/cameras/location/room
+find /base/path/to/recordings/*/*/*/ -type d -mtime +7 -exec rm -rf {} \;
+
+

location-room.service

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+[Unit]
+DefaultDependencies=no
+After=network.target
+
+[Service]
+Type=simple
+Environment="REC_SCRIPT=/path/to/script/record_location_room.sh"
+Restart=always
+RestartSec=3
+User=your-user
+Group=your-group
+ExecStart=/bin/bash /path/to/script/watchdog.sh
+TimeoutStartSec=0
+WatchdogSec=16
+NotifyAccess=all
+
+[Install]
+WantedBy=default.target
+

record_location_room.sh

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+TS_DAY=$(date +%Y_%m_%d)
+mkdir -p -- /base/cameras/location/room/
+ffmpeg -rtsp_transport tcp -i rtsp://your-rtsp-url -c copy -acodec aac -f mpegts - >>  /base/cameras/location/room/$TS_DAY.ts
+

remux_previous_day.sh

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+file_name=$(date --date="yesterday" +%Y_%m_%d)
+for location_name in /base/cameras/*/* ; do
+	ffmpeg -i ${location_name}/${file_name}.ts -c copy ${location_name}/${file_name}.mp4 && rm ${location_name}/${file_name}.ts
+done
+

watchdog.sh

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+#!/bin/bash
+ROOT_PID=$$
+eval ${REC_SCRIPT} &	
+
+while(true); do
+    REC_PID=$(pstree -hp $ROOT_PID | grep -oP "ffmpeg\(\K\d+")
+    LIVE=0
+    test `stat -L -c %Y /proc/${REC_PID}/fd/1` -ge $(($EPOCHSECONDS - 10)) && LIVE=1
+		
+    if [[ $LIVE -eq 1 ]]; then
+        /bin/systemd-notify WATCHDOG=1;
+        sleep $(($WATCHDOG_USEC / 2000000))
+    else
+        sleep 1
+    fi
+done
+