viewvc.cgi/mplayer-eee-tv/record-stream.sh

#!/bin/sh

# based on http://www.turtlespond.net/scripts/dvb-t.html

adapter=$1
channel=$2
time=$3

if [ -z "$adapter" -o -z "$channel" -o -z "$time" ] ; then
        echo "Usage: $0 adapter_nr Channel_name duration"
        exit 1;
fi

dir=/mnt/usb/
uid=`date +%Y-%m-%d_%H:%M:%S`
file=$dir/$channel-$uid.ts

# If frontend0 is active, kill it.
fuser -k /dev/dvb/adapter$adapter/frontend0

# Tune in and lock channel
tzap -a $adapter -c channels.conf -r "$channel" &
# Then get the pid of tzap
TZAP_PID=$!

cat /dev/dvb/adapter$adapter/dvr0 > "$file" &
STREAM_PID=$!

trap "kill $TZAP_PID $STREAM_PID" 1 2 15

# Set duration of recording after converting minutes to seconds
DURATION=$(($time*60))
echo "record $DURATION s"
sleep $DURATION

kill $TZAP_PID
kill $STREAM_PID

ls -al $file
1	dpavlin	8	#!/bin/sh
2
3			# based on http://www.turtlespond.net/scripts/dvb-t.html
4
5			adapter=$1
6			channel=$2
7			time=$3
8
9			if [ -z "$adapter" -o -z "$channel" -o -z "$time" ] ; then
10			echo "Usage: $0 adapter_nr Channel_name duration"
11			exit 1;
12			fi
13
14			dir=/mnt/usb/
15			uid=`date +%Y-%m-%d_%H:%M:%S`
16			file=$dir/$channel-$uid.ts
17
18			# If frontend0 is active, kill it.
19			fuser -k /dev/dvb/adapter$adapter/frontend0
20
21			# Tune in and lock channel
22			tzap -a $adapter -c channels.conf -r "$channel" &
23			# Then get the pid of tzap
24			TZAP_PID=$!
25
26			cat /dev/dvb/adapter$adapter/dvr0 > "$file" &
27			STREAM_PID=$!
28
29			trap "kill $TZAP_PID $STREAM_PID" 1 2 15
30
31			# Set duration of recording after converting minutes to seconds
32			DURATION=$(($time*60))
33			echo "record $DURATION s"
34			sleep $DURATION
35
36			kill $TZAP_PID
37			kill $STREAM_PID
38
39			ls -al $file