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#!/bin/sh
#
# Print duration of video files
#
# Author: Reiner Herrmann <reiner@reiner-h.de>
# License: GPLv3
#
# mplayer:
# mplayer -identify -ao null -vo null -frames 0 FILENAME 2>/dev/null | grep ID_LENGTH
# 0m3.604s
# tcprobe:
# tcprobe -i FILENAME 2>/dev/null | grep length
# 0m3.340s, but can't read mkv files
# ffmpeg:
# ffmpeg -i FILENAME 2>&1 | grep Duration
# 0m8.981s
#
TOTAL_TIME=0
output ()
{
# seconds in $1
TIME=$1
HOURS=$(( $TIME/3600 ))
MINUTES=$(( $(($TIME-$HOURS*3600))/60 ))
SECONDS=$(( $TIME%60 ))
printf " %i:%.2i:%.2i" $HOURS $MINUTES $SECONDS
}
print_time ()
{
FILENAME=$1
if [ ! -f "$FILENAME" ]
then
echo "$0: $FILENAME: No such file or directory" 1>&2
return 1
fi
TIME=`mplayer -identify "$FILENAME" -ao null -vo null -frames 0 2>/dev/null | grep ^ID_LENGTH | sed 's/^ID_LENGTH=\([0-9]*\)\.[0-9]*/\1/'`
if [ ! $TIME ]
then
echo "$0: $FILENAME: Unrecognized format" 1>&2
return 1
fi
TOTAL_TIME=$(( TOTAL_TIME + TIME ))
output $TIME
echo " - $FILENAME"
}
for filename in "$@";
do
if [ "$filename" = "--total" ];
then
continue
fi
print_time "$filename";
done
if [ "$1" = "--total" ];
then
output $TOTAL_TIME
echo " total"
fi
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