/usr/bin/subtitles is in xawtv 3.103-3build1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | #! /bin/bash
#
# display teletext subtitles (PAL) in xawtv
# required: alevt-cap, xawtv-remote
#
# config
cc_tty=0
charset="latin-1"
device="/dev/vbi0"
##########################################################################
# helpers
function usage() {
cat <<EOF
This script displays teletext subtitles within xawtv.
It needs the alevt-cap and xawtv-remote utilities.
usage: `basename $0` [ options ] <pagenr>
<pagenr> is the teletext page which is used for the
subtitles. In germany it is usually page 150.
options:
-help this text
-tty write subtitles also to the tty
-charset <charset> latin-1/2 (default: $charset)
-vbi <dev> vbi device (default: $device)
EOF
}
##########################################################################
# parse args
done=0
while test "$done" = "0"; do
case "$1" in
-h | -help | --help)
usage
exit 0
;;
-tty)
cc_tty=1
shift
;;
-charset)
charset="$2"
shift; shift
;;
-vbi)
device="$2"
shift; shift
;;
-*)
echo "unknown option: $1, try -h for help"
exit 1
;;
*)
page="$1"
done=1
;;
esac
done
if test "$page" = ""; then
usage
exit 1
fi
##########################################################################
# main loop
echo "displaying subtitles, using page $page"
echo "hit ^C to exit"
IFS="
"
xawtv-remote vtx || exit
trap "xawtv-remote vtx" EXIT
while true; do
set -- `alevt-cap -finetune auto -format ansi \
-charset $charset -vbi $device \
-name /dev/stdout $page | grep -v "^\[40m[ ]\+\[m$"`
shift
xawtv-remote vtx $* || exit
if test "${cc_tty}" != 0; then
while test "$1" != ""; do echo $1; shift; done
echo "[0m-- "
fi
done
|