img-and-bgvideo-to-video

#!/bin/sh -e

BGVIDEO="$1"
IMAGE="$2"
AUDIO="$3"
OUTPUT="$4"
OPACITY="$5"
FRAMES="$6"

if [ $# -lt 6 ]; then
	FRAMES="360"
fi

if [ $# -lt 5 ]; then
	OPACITY="0.0"
fi


if [ $# -lt 4 ]; then
    echo "Usage:"
    echo "$0 {bg-video} {src-image} {src-audio} {out-looped-video} [opacity] [frames]"
    exit
fi

# convert background video into images
TMP_BGDIR=`mktemp -d`
./video-to-imgdir $BGVIDEO $TMP_BGDIR

# create rotating images on background
TMP_OUTDIR=`mktemp -d`
./rotate-image \
	--bgdir $TMP_BGDIR \
	--opacity $OPACITY \
	--frames $FRAMES \
	$IMAGE \
	$TMP_OUTDIR

# create video from rotated images
TMP_VID="$TMP_OUTDIR/tmp.mp4"
./create-video $TMP_OUTDIR $TMP_VID

# add audio
./create-looped $TMP_VID $AUDIO $OUTPUT

rm -rf $TMP_BGDIR
rm -rf $TMP_OUTDIR