ChCh
/
ffmpeg-grabber
5
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Script gegen Verbindungsunterbrechungen abgesichert

This commit is contained in:
root 2014-04-04 04:55:38 +02:00
parent 6f2dd79c3d
commit a4959c22ef
1 changed files with 38 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
Dump.sh
View File

@ -1,14 +1,16 @@
#!/bin/bash
NAME=$1
SERVER_IP=192.168.1.66
#SERVER_IP=192.168.1.66
SERVER_IP=192.168.1.20
PORT=8080
USERNAME=admin
PASSWORD="123456"
CAMERAS="0 1 2 3 4 5 6 7 8 9"
# the real values _will_ differ depending on the machine running the script !!!
SECONDS_PER_FILE=3600
OVERLAP_PER_FILE=60
OVERLAP_PER_FILE=10
FFMPEG_TIMEOUT=10000000 # 10 seconds
PIDFILE_BASE=/tmp/wget_script.$RANDOM.pids
if [ -z "$NAME" ]; then
@ -27,7 +29,7 @@ quit() {
SHUTDOWN_IN_PROGRESS="true"
echo "quitting..."
PIDS="$(cat ${PIDFILE_BASE}_A 2>/dev/null) $(cat ${PIDFILE_BASE}_B 2>/dev/null)"
rm -f ${PIDFILE_BASE}_A ${PIDFILE_BASE}_B
rm -f ${PIDFILE_BASE}_A ${PIDFILE_BASE}_B ${PIDFILE_BASE}_KILL_A ${PIDFILE_BASE}_KILL_B ${PIDFILE_BASE}_SLEEP_PID_A ${PIDFILE_BASE}_SLEEP_PID_B
kill $PIDS 2>/dev/null || (echo "waiting for remaining proccesses..."; sleep 10; echo "killing remaining proccesses..."; kill -9 $PIDS 2>/dev/null)
exit $1
fi
@ -36,6 +38,7 @@ quit() {
trap 'quit 0' SIGINT SIGTERM EXIT
do_record() {
GROUP_ID=$1
for i in $CAMERAS; do
echo "starting recording for camera $i" >&2
OUTFILE_START=tmp_dump_cam_${i}_$(date +%s.%N)_RANDOM$RANDOM.$OUT_FILE_TYPE
@ -47,43 +50,66 @@ do_record() {
if [ -f $OUTFILE_START ]; then
mv $OUTFILE_START dump_cam_${i}_${EXACT_START_TIME}_${EXACT_END_TIME}.$OUT_FILE_TYPE
fi
if [ -f ${PIDFILE_BASE}_KILL_${GROUP_ID} ]; then
THIS_KILL_PID="$(cat ${PIDFILE_BASE}_KILL_${GROUP_ID} | grep -oe "\<${THIS_CAPTURE_PID}\>" )"
fi
if [ -z "$THIS_KILL_PID" ]; then
echo "capture for camera $i died, killing group $GROUP_ID"
if [ -f ${PIDFILE_BASE}_SLEEP_PID_${GROUP_ID} ]; then
THIS_SLEEP_PID="$(cat ${PIDFILE_BASE}_SLEEP_PID_${GROUP_ID})"
kill -9 $THIS_SLEEP_PID >> /dev/null 2>&1
fi
fi
}
trap outfile_close_trap SIGINT SIGTERM EXIT
#wget --ignore-length --http-user=$USERNAME --http-passwd=$PASSWORD http://${SERVER_IP}:$PORT/cam/$i/stream.mjpeg -O $OUTFILE_START -q >> /dev/null 2>&1 &
${SCRIPT_DIR}/ffmpeg -use_wallclock_as_timestamps 1 -f mjpeg -i http://$USERNAME:$PASSWORD@${SERVER_IP}:$PORT:8080/cam/$i/stream.mjpeg -c copy -ts abs -y $OUTFILE_START >> /dev/null 2>&1 &
THIS_WGET_PID=$!
echo $THIS_WGET_PID >> ${PIDFILE_BASE}_${1}
wait $THIS_WGET_PID
#THIS_CAPTURE_PID=$!
${SCRIPT_DIR}/ffmpeg -use_wallclock_as_timestamps 1 -timeout $FFMPEG_TIMEOUT -f mjpeg -i http://$USERNAME:$PASSWORD@${SERVER_IP}:$PORT:8080/cam/$i/stream.mjpeg -c copy -ts abs -y $OUTFILE_START >> /dev/null 2>&1 &
THIS_CAPTURE_PID=$!
echo $THIS_CAPTURE_PID >> ${PIDFILE_BASE}_$GROUP_ID
wait $THIS_CAPTURE_PID
) &
done
}
while true; do
if [ ! -z "$PIDS_A" ]; then kill -9 $PIDS_A 2>/dev/null; fi
rm -f ${PIDFILE_BASE}_KILL_A
echo "starting group A"
do_record A
PIDS_B="$(cat ${PIDFILE_BASE}_B 2>/dev/null)"
if [ ! -z "$PIDS_B" ]; then
$OVERLAP_PER_FILE
sleep $OVERLAP_PER_FILE
echo "killing group B"
echo $PIDS_B > ${PIDFILE_BASE}_KILL_B
kill $PIDS_B 2>/dev/null
sleep $(($SECONDS_PER_FILE - $OVERLAP_PER_FILE))
sleep $(($SECONDS_PER_FILE - $OVERLAP_PER_FILE)) &
SLEEP_PID=$!
else
sleep $SECONDS_PER_FILE
sleep $SECONDS_PER_FILE &
SLEEP_PID=$!
fi
echo $SLEEP_PID > ${PIDFILE_BASE}_SLEEP_PID_A
wait $SLEEP_PID
if [ ! -z "$PIDS_B" ]; then kill -9 $PIDS_B 2>/dev/null; fi
rm -f ${PIDFILE_BASE}_KILL_B
echo "starting group B"
do_record B
PIDS_A="$(cat ${PIDFILE_BASE}_A 2>/dev/null)"
if [ ! -z "$PIDS_A" ]; then
sleep $OVERLAP_PER_FILE
echo "killing group A"
echo $PIDS_A > ${PIDFILE_BASE}_KILL_A
kill $PIDS_A 2>/dev/null
sleep $(($SECONDS_PER_FILE - $OVERLAP_PER_FILE))
sleep $(($SECONDS_PER_FILE - $OVERLAP_PER_FILE)) &
SLEEP_PID=$!
else
sleep $SECONDS_PER_FILE
sleep $SECONDS_PER_FILE &
SLEEP_PID=$!
fi
echo $SLEEP_PID > ${PIDFILE_BASE}_SLEEP_PID_B
wait $SLEEP_PID
done
quit 1