#!/bin/sh

PLAYER='mplayer -msglevel all=0'
#PLAYER='play -q'
#PLAYER='mpg123 -q'
#PLAYER='omxplayer -o local'


# mplayer
LENGTH=$(mplayer -vo dummy -ao dummy -identify "$1" 2>/dev/null | grep ^ID_LENGTH= | cut -d= -f2)
LENGTH=${LENGTH%.*}

# sox
#LENGTH=$(sox "$1" -n stat 2>&1 | grep ^Length | awk '{print $NF}')
#LENGTH=${LENGTH%.*}

# mp3info
#LENGTH=$(mp3info -p '%S' "$1" 2>/dev/null)


LENGTH=$(( (LENGTH + 30) / 60 ))

while test $(( $(date +%-M) + LENGTH )) -lt 59; do
  $PLAYER "$1" >/dev/null
  sleep 30
done