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Changed 120 to non-system variable

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This commit is contained in:
Jan Jastrow 2022-01-19 13:51:34 +01:00
parent 6f4ad038a7
commit 374e1b1fa2
1 changed files with 21 additions and 21 deletions
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42
vithumbs.sh
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@ -1,15 +1,15 @@
#!/bin/bash
if [ -z "$1" ]; then
echo "usage: ./vithumbs.sh INPUT [COLUMNS=5] [ROWS=5] [SIZE=1600]"
echo "usage: ./vithumbs.sh INPUT [COLS=5] [ROWS=5] [SIZE=1600]"
exit
fi
# Define variables
INPUT=$1
COLUMNS=$2
if [ -z "$COLUMNS" ]; then
COLUMNS=5
COLS=$2
if [ -z "$COLS" ]; then
COLS=5
fi
ROWS=$3
if [ -z "$ROWS" ]; then
@ -19,7 +19,7 @@ SIZE=$4
if [ -z "$SIZE" ]; then
SIZE=1600
fi
NFRAMES=$(echo "scale=0;$COLUMNS*$ROWS" | bc)
NFRAMES=$(echo "scale=0;$COLS*$ROWS" | bc)
DURX=$(ffmpeg -i "$INPUT" 2>&1 | grep Duration | awk '{print $2}' | tr -d ,)
DURATION=$(ffmpeg -i "$INPUT" 2>&1 | grep "Duration"| cut -d ' ' -f 4 | sed s/,// | sed 's@\..*@@g' | awk '{ split($1, A, ":"); split(A[3], B, "."); print 3600*A[1] + 60*A[2] + B[1] }')
RES=$(ffprobe -v error -select_streams v:0 -show_entries stream=width,height -of csv=s=x:p=0 "$INPUT")
@ -30,27 +30,27 @@ TMPDIR="/tmp/thumbnails-${RANDOM}/"
mkdir $TMPDIR
for (( VARIABLE=0; VARIABLE<NFRAMES; VARIABLE++ ))
do
OFFSET=$(echo "scale=2;$VARIABLE*$DURATION/$NFRAMES+$DURATION/$NFRAMES/2" | bc)
do
OFFSET=$(echo "scale=2;$VARIABLE*$DURATION/$NFRAMES+$DURATION/$NFRAMES/2" | bc)
if [ $VARIABLE -gt 9 ];then
ZEROS="00"
if [ $VARIABLE -gt 99 ];then
ZEROS="0"
if [ $VARIABLE -gt 999 ];then
ZEROS=""
fi
fi
else
ZEROS="000"
fi
if [ $VARIABLE -gt 9 ];then
ZEROS="00"
if [ $VARIABLE -gt 99 ];then
ZEROS="0"
if [ $VARIABLE -gt 999 ];then
ZEROS=""
fi
fi
else
ZEROS="000"
fi
# Create thumbnails
ffmpeg -start_at_zero -copyts -ss $OFFSET -i "$INPUT" -vf "drawtext=fontfile=$FONT:fontsize=45:fontcolor=white::shadowcolor=black:shadowx=2:shadowy=2:box=1:boxcolor=black@0:x=(W-tw)/40:y=H-th-20:text='%{pts\:gmtime\:0\:%H\\\\\\:%M\\\\\:%S}'" -vframes 1 ${TMPDIR}$ZEROS$VARIABLE.png
# Create thumbnails
ffmpeg -start_at_zero -copyts -ss $OFFSET -i "$INPUT" -vf "drawtext=fontfile=$FONT:fontsize=45:fontcolor=white::shadowcolor=black:shadowx=2:shadowy=2:box=1:boxcolor=black@0:x=(W-tw)/40:y=H-th-20:text='%{pts\:gmtime\:0\:%H\\\\\\:%M\\\\\:%S}'" -vframes 1 ${TMPDIR}$ZEROS$VARIABLE.png
done
# Merge thumbnails into tile image
ffmpeg -pattern_type glob -i "${TMPDIR}*.png" -filter_complex tile=${COLUMNS}x${COLUMNS}:margin=4:padding=4:color=white ${TMPDIR}output.png
ffmpeg -pattern_type glob -i "${TMPDIR}*.png" -filter_complex tile=${COLS}x${ROWS}:margin=4:padding=4:color=white ${TMPDIR}output.png
# Output metadata to file
echo "Filename: $INPUT" >>${TMPDIR}metadata.txt