#!/bin/sh

set -e

ITERATIONS=${1-1}

HEIGHT=360

MOVIE=../src/omni/show0/earth.mp4
LOGO=../../content/icon_small.png

TMPMOVIE=../tmp/omni/show0/earth.yuv

mkdir -p $(dirname "$TMPMOVIE")

# + loop-in-filter trick based on http://video.stackexchange.com/a/16933
ffmpeg -threads auto -y \
 -f lavfi -i "movie=filename=$MOVIE:loop=$ITERATIONS, setpts=N/(FRAME_RATE*TB), scale=-1:$HEIGHT" \
 -i "$LOGO" -filter_complex 'overlay=main_w-overlay_w-20:main_h-overlay_h-20' \
 -an \
 -f yuv4mpegpipe "$TMPMOVIE"