#!/bin/sh
 
 LC_ALL=C
 export LC_ALL
 
 datadir="tests/data"
 
 logfile="$datadir/copy.regression"
 reffile="$1"
 

 list=$(grep -oh ' ./tests/data/.*' tests/ref/{acodec,lavf,vsynth1}/*| sort)

 rm -f $logfile
 for i in $list ; do
     echo ---------------- >> $logfile
     echo $i >> $logfile
     ./ffmpeg_g -flags +bitexact -i $i -acodec copy -vcodec copy -y first.nut
     ./ffmpeg_g -flags +bitexact -i first.nut -acodec copy -vcodec copy -y second.nut
     cmp first.nut second.nut >> $logfile
     md5sum first.nut >> $logfile
 done
 
 if diff -u -w "$reffile" "$logfile" ; then
     echo
     echo copy regression test: success
     exit 0
 else
     echo
     echo copy regression test: error
     exit 1
 fi