#!/bin/bash
tmp_dir=$1
number_of_files=$2
audio=$3
audio2=$4

if [ $number_of_files != "2" ]
then
  ffmpeg  -i $tmp_dir/video/video.mp4 -i $audio -ac 1 -tune stillimage ./out/video-and-audio.mp4 -y
else
  ffmpeg  -i $tmp_dir/video/video.mp4 -i $audio -ac 1 -tune stillimage  $tmp_dir/video/video_sound_one.mp4 -y
  ffmpeg  -i $tmp_dir/video/video_sound_one.mp4 -i $audio2 -ac 1 -tune stillimage ./out/video-and-audio.mp4 -y
fi