#! /bin/sh
export LC_ALL=C
base=$(dirname $0)
. "${base}/md5.sh"
base64=tests/base64
test="${1#fate-}"
samples=$2
target_exec=$3
target_path=$4
command=$5
cmp=${6:-diff}
ref=${7:-"${base}/ref/fate/${test}"}
fuzz=${8:-1}
threads=${9:-1}
thread_type=${10:-frame+slice}
cpuflags=${11:-all}
cmp_shift=${12:-0}
cmp_target=${13:-0}
size_tolerance=${14:-0}
cmp_unit=${15:-2}
gen=${16:-no}
outdir="tests/data/fate"
outfile="${outdir}/${test}"
errfile="${outdir}/${test}.err"
cmpfile="${outdir}/${test}.diff"
repfile="${outdir}/${test}.rep"
target_path(){
test ${1} = ${1#/} && p=${target_path}/
echo ${p}${1}
}
# $1=value1, $2=value2, $3=threshold
# prints 0 if absolute difference between value1 and value2 is <= threshold
compare(){
echo "scale=2; v = $1 - $2; if (v < 0) v = -v; if (v > $3) r = 1; r" | bc
}
do_tiny_psnr(){
psnr=$(tests/tiny_psnr "$1" "$2" $cmp_unit $cmp_shift 0)
val=$(expr "$psnr" : ".*$3: *\([0-9.]*\)")
size1=$(expr "$psnr" : '.*bytes: *\([0-9]*\)')
size2=$(expr "$psnr" : '.*bytes:[ 0-9]*/ *\([0-9]*\)')
val_cmp=$(compare $val $cmp_target $fuzz)
size_cmp=$(compare $size1 $size2 $size_tolerance)
if [ "$val_cmp" != 0 ] || [ "$size_cmp" != 0 ]; then
echo "$psnr"
return 1
fi
}
oneoff(){
do_tiny_psnr "$1" "$2" MAXDIFF
}
stddev(){
do_tiny_psnr "$1" "$2" stddev
}
oneline(){
printf '%s\n' "$1" | diff -u -b - "$2"
}
run(){
test "${V:-0}" -gt 0 && echo "$target_exec" $target_path/"$@" >&3
$target_exec $target_path/"$@"
}
probefmt(){
run ffprobe -show_entries format=format_name -print_format default=nw=1:nk=1 -v 0 "$@"
}
probeframes(){
run ffprobe -show_frames -v 0 "$@"
}
ffmpeg(){
dec_opts="-threads $threads -thread_type $thread_type"
ffmpeg_args="-nostats -cpuflags $cpuflags"
for arg in $@; do
[ x${arg} = x-i ] && ffmpeg_args="${ffmpeg_args} ${dec_opts}"
ffmpeg_args="${ffmpeg_args} ${arg}"
done
run ffmpeg ${ffmpeg_args}
}
framecrc(){
ffmpeg "$@" -flags +bitexact -f framecrc -
}
framemd5(){
ffmpeg "$@" -flags +bitexact -f framemd5 -
}
crc(){
ffmpeg "$@" -f crc -
}
md5(){
ffmpeg "$@" md5:
}
pcm(){
ffmpeg "$@" -vn -f s16le -
}
enc_dec_pcm(){
out_fmt=$1
dec_fmt=$2
pcm_fmt=$3
src_file=$(target_path $4)
shift 4
encfile="${outdir}/${test}.${out_fmt}"
cleanfiles=$encfile
encfile=$(target_path ${encfile})
ffmpeg -i $src_file "$@" -f $out_fmt -y ${encfile} || return
ffmpeg -flags +bitexact -i ${encfile} -c:a pcm_${pcm_fmt} -f ${dec_fmt} -
}
FLAGS="-flags +bitexact -sws_flags +accurate_rnd+bitexact"
DEC_OPTS="-threads $threads -idct simple $FLAGS"
ENC_OPTS="-threads 1 -idct simple -dct fastint"
enc_dec(){
src_fmt=$1
srcfile=$2
enc_fmt=$3
enc_opt=$4
dec_fmt=$5
dec_opt=$6
encfile="${outdir}/${test}.${enc_fmt}"
decfile="${outdir}/${test}.out.${dec_fmt}"
cleanfiles="$cleanfiles $decfile"
test "$7" = -keep || cleanfiles="$cleanfiles $encfile"
tsrcfile=$(target_path $srcfile)
tencfile=$(target_path $encfile)
tdecfile=$(target_path $decfile)
ffmpeg -f $src_fmt $DEC_OPTS -i $tsrcfile $ENC_OPTS $enc_opt $FLAGS \
-f $enc_fmt -y $tencfile || return
do_md5sum $encfile
echo $(wc -c $encfile)
ffmpeg $8 $DEC_OPTS -i $tencfile $ENC_OPTS $dec_opt $FLAGS \
-f $dec_fmt -y $tdecfile || return
do_md5sum $decfile
tests/tiny_psnr $srcfile $decfile $cmp_unit $cmp_shift
}
lavffatetest(){
t="${test#lavf-fate-}"
ref=${base}/ref/lavf-fate/$t
${base}/lavf-regression.sh $t lavf-fate tests/vsynth1 "$target_exec" "$target_path" "$threads" "$thread_type" "$cpuflags" "$samples"
}
lavftest(){
t="${test#lavf-}"
ref=${base}/ref/lavf/$t
${base}/lavf-regression.sh $t lavf tests/vsynth1 "$target_exec" "$target_path" "$threads" "$thread_type" "$cpuflags" "$samples"
}
video_filter(){
filters=$1
shift
label=${test#filter-}
raw_src="${target_path}/tests/vsynth1/%02d.pgm"
printf '%-20s' $label
ffmpeg $DEC_OPTS -f image2 -vcodec pgmyuv -i $raw_src \
$FLAGS $ENC_OPTS -vf "$filters" -vcodec rawvideo $* -f nut md5:
}
pixdesc(){
pix_fmts="$(ffmpeg -pix_fmts list 2>/dev/null | awk 'NR > 8 && /^IO/ { print $2 }' | sort)"
for pix_fmt in $pix_fmts; do
test=$pix_fmt
video_filter "format=$pix_fmt,pixdesctest" -pix_fmt $pix_fmt
done
}
pixfmts(){
filter=${test#filter-pixfmts-}
filter=${filter%_*}
filter_args=$1
prefilter_chain=$2
showfiltfmts="$target_exec $target_path/libavfilter/filtfmts-test"
scale_exclude_fmts=${outfile}_scale_exclude_fmts
scale_in_fmts=${outfile}_scale_in_fmts
scale_out_fmts=${outfile}_scale_out_fmts
in_fmts=${outfile}_in_fmts
# exclude pixel formats which are not supported as input
$showfiltfmts scale | awk -F '[ \r]' '/^INPUT/{ fmt=substr($3, 5); print fmt }' | sort >$scale_in_fmts
$showfiltfmts scale | awk -F '[ \r]' '/^OUTPUT/{ fmt=substr($3, 5); print fmt }' | sort >$scale_out_fmts
comm -12 $scale_in_fmts $scale_out_fmts >$scale_exclude_fmts
$showfiltfmts $filter | awk -F '[ \r]' '/^INPUT/{ fmt=substr($3, 5); print fmt }' | sort >$in_fmts
pix_fmts=$(comm -12 $scale_exclude_fmts $in_fmts)
for pix_fmt in $pix_fmts; do
test=$pix_fmt
video_filter "${prefilter_chain}format=$pix_fmt,$filter=$filter_args" -pix_fmt $pix_fmt
done
rm $in_fmts $scale_in_fmts $scale_out_fmts $scale_exclude_fmts
}
mkdir -p "$outdir"
# Disable globbing: command arguments may contain globbing characters and
# must be kept verbatim
set -f
exec 3>&2
eval $command >"$outfile" 2>$errfile
err=$?
if [ $err -gt 128 ]; then
sig=$(kill -l $err 2>/dev/null)
test "${sig}" = "${sig%[!A-Za-z]*}" || unset sig
fi
if test -e "$ref" || test $cmp = "oneline" ; then
case $cmp in
diff) diff -u -b "$ref" "$outfile" >$cmpfile ;;
oneoff) oneoff "$ref" "$outfile" >$cmpfile ;;
stddev) stddev "$ref" "$outfile" >$cmpfile ;;
oneline)oneline "$ref" "$outfile" >$cmpfile ;;
null) cat "$outfile" >$cmpfile ;;
esac
cmperr=$?
test $err = 0 && err=$cmperr
test $err = 0 || cat $cmpfile
else
echo "reference file '$ref' not found"
err=1
fi
echo "${test}:${sig:-$err}:$($base64 <$cmpfile):$($base64 <$errfile)" >$repfile
if test $err != 0 && test $gen != "no" ; then
echo "GEN $ref"
cp -f "$outfile" "$ref"
err=$?
fi
if test $err = 0; then
rm -f $outfile $errfile $cmpfile $cleanfiles
elif test $gen = "no"; then
echo "Test $test failed. Look at $errfile for details."
else
echo "Updating reference failed, possibly no output file was generated."
fi
exit $err