podcast_script.sh

#!/bin/bash


# usage:
#
# ./podcast_vid.sh <image or video> <mp3>
#
#
# options
#   - loop video
#

set -x

# image
IMAGE=$1

# mp3
MP3=$2

# output filename
# $3
base_name=$(basename "$MP3")
filename_without_ext="${base_name%.*}"

ffmpeg -loop 1 -framerate 25 -i "$IMAGE" -i "$MP3" -ignore_loop 0 -i ~/dropbox/drawings/jambox_spin_transparent_white.gif -filter_complex "[2:v]scale=iw/10:-1[ovrl];[0:v][ovrl]overlay=W-w:H-h"  -shortest -c:a copy -map 0:v:0 -map 1:a:0 "${filename_without_ext}.mp4"