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makedist-recordvm: create better and less preview images by decreasing rate; fix preview*.jpg images size

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This commit is contained in:
Silvan Calarco 2012-07-22 17:21:25 +02:00
parent 91c16825d5
commit 3069b88a8f
1 changed files with 100 additions and 74 deletions
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40
bin/makedist-recordvm
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@ -7,14 +7,36 @@ EXECUTION_TIME=200
VIDEO_EXT=.flv
VIDEO_EXT2=.ogv
[ $1 ] || {
function usage() {
echo "Usage:"
echo "recordvm.sh iso_path"
echo "recordvm.sh iso_path [--recreate-images] [-h]"
echo
exit 1
}
opts=($@)
while test -n "$1" ; do
case $1 in
"--recreate-images") RECREATE_IMAGES=1;;
"-h") usage; exit 0 ;;
*) if [ -z "$ISO_PATH" ]; then
ISO_PATH=$1
else
echo "Error: extra argument $1 specified; aborting."
usage
exit 1
fi
esac
shift
done
[ "$ISO_PATH" ] || {
echo "Error: ISO path was not specified; aborting."
usage
exit 1
}
ISO_DIR=`dirname $ISO_PATH`
ISO_NAME=`basename $ISO_PATH`
@ -23,6 +45,7 @@ ISO_NAME=`basename $ISO_PATH`
exit 1
}
if [ ! "$RECREATE_IMAGES" ]; then
echo "Preparing ISO image $ISO_PATH"
ln -sf $ISO_PATH $RECORDVM_DATA/recordvm.iso
echo "Starting virtual machine for $ISO_PATH"
@ -101,19 +124,21 @@ done
else
xkill -id $WINID -display $VBOX_DISPLAY
fi
fi
echo "Creating preview images"
rm -f $ISO_DIR/preview/*.jpg
ffmpeg -y -i $ISO_DIR/preview/$ISO_NAME${VIDEO_EXT} -r 1 -f image2 $ISO_DIR/preview/image-%03d.jpg >/dev/null
for i in `seq 200 -1 1`; do
f=`printf %03d $i`
ffmpeg -y -i $ISO_DIR/preview/$ISO_NAME${VIDEO_EXT} -r 0.1 -f image2 $ISO_DIR/preview/image-%02d.jpg >/dev/null
for i in `seq 22 -1 1`; do
f=`printf %02d $i`
[ -e $ISO_DIR/preview/image-$f.jpg ] && {
convert -size 320x200 $ISO_DIR/preview/image-$f.jpg $ISO_DIR/preview/preview.jpg
convert -size 400x300 $ISO_DIR/preview/image-$f.jpg $ISO_DIR/preview/preview-400x300.jpg
convert -resize 320x200 $ISO_DIR/preview/image-$f.jpg $ISO_DIR/preview/preview.jpg
convert -resize 400x300 $ISO_DIR/preview/image-$f.jpg $ISO_DIR/preview/preview-400x300.jpg
break
}
done
if [ ! "$RECREATE_IMAGES" ]; then
echo "Creating ${VIDEO_EXT2} video from ${VIDEO_EXT}"
#ffmpeg -y -i $ISO_DIR/preview/$ISO_NAME${VIDEO_EXT} $ISO_DIR/preview/$ISO_NAME${VIDEO_EXT2} >/dev/null
ffmpeg2theora -y -i $ISO_DIR/preview/$ISO_NAME${VIDEO_EXT} $ISO_DIR/preview/$ISO_NAME${VIDEO_EXT2} >/dev/null
@ -125,6 +150,7 @@ done
for f in `ls $ISO_DIR/preview/*${VIDEO_EXT2}`; do
[ "$f" = "$ISO_DIR/preview/$ISO_NAME${VIDEO_EXT2}" ] || rm -f $f
done
fi
echo "Done."
exit 0