Fortraneries/Fraktalism/encode.sh

47 lines
934 B
Bash
Raw Normal View History

2022-03-30 08:42:39 +02:00
#!/bin/bash
2022-04-04 11:34:50 +02:00
if [ $# -ne 2 ] ; then
echo
echo "need two arguments:"
echo " source dir"
echo " mp4 filename"
exit 1
fi
2022-03-30 08:42:39 +02:00
2022-04-04 11:34:50 +02:00
SDIR="$1"
FNAME="$2"
echo "Encoding from " $SDIR " to " $FNAME
2023-01-03 01:22:40 +01:00
#
# trying to guess the format of inoput files
#
firstfile=$(ls -1 $SDIR/* | head -1)
echo "first file :" $firstfile
filetype=$(file $firstfile | awk '{ print $2 }')
echo "file type :" $filetype
#
# this is BOGUS, replace file by identify ?
#
case $filetype in
PNG) extension=".png" ;;
Netpbm) extension=".pgm" ;;
*) extension=".binary" ;;
esac
echo "extension :" $extension
2022-04-04 11:34:50 +02:00
TITLE='---{ experimental }---'
2022-03-30 08:42:39 +02:00
ffmpeg -nostdin \
2022-04-04 11:34:50 +02:00
-loglevel warning \
2023-01-03 01:22:40 +01:00
-y -r 30 -f image2 -i $SDIR/%05d.pnm \
2022-04-04 11:34:50 +02:00
-metadata artist='---{ tTh }---' \
-metadata title="${TITLE}" \
2023-01-03 01:22:40 +01:00
-preset veryslow \
2022-04-04 11:34:50 +02:00
-c:v libx264 -pix_fmt yuv420p \
$FNAME
2022-03-30 08:42:39 +02:00