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FATE: use absolute difference from a target value in do_tiny_psnr()

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This will allow comparison to original pre-encoded content instead of
comparing to expected decoded output.
This commit is contained in:
Justin Ruggles 2012-03-10 19:33:34 -05:00
parent 5ecadc6620
commit bb6842966e
2 changed files with 13 additions and 5 deletions
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2
tests/Makefile
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@ -116,7 +116,7 @@ fate: $(FATE)
$(FATE): avconv$(EXESUF) $(FATE_UTILS:%=tests/%$(HOSTEXESUF))
@echo "TEST $(@:fate-%=%)"
$(Q)$(SRC_PATH)/tests/fate-run.sh $@ "$(SAMPLES)" "$(TARGET_EXEC)" "$(TARGET_PATH)" '$(CMD)' '$(CMP)' '$(REF)' '$(FUZZ)' '$(THREADS)' '$(THREAD_TYPE)' '$(CPUFLAGS)' '$(CMP_SHIFT)'
$(Q)$(SRC_PATH)/tests/fate-run.sh $@ "$(SAMPLES)" "$(TARGET_EXEC)" "$(TARGET_PATH)" '$(CMD)' '$(CMP)' '$(REF)' '$(FUZZ)' '$(THREADS)' '$(THREAD_TYPE)' '$(CPUFLAGS)' '$(CMP_SHIFT)' '$(CMP_TARGET)'
fate-list:
@printf '%s\n' $(sort $(FATE))

16
tests/fate-run.sh
View File

@ -19,6 +19,7 @@ threads=${9:-1}
thread_type=${10:-frame+slice}
cpuflags=${11:-all}
cmp_shift=${12:-0}
cmp_target=${13:-0}
outdir="tests/data/fate"
outfile="${outdir}/${test}"
@ -26,24 +27,31 @@ errfile="${outdir}/${test}.err"
cmpfile="${outdir}/${test}.diff"
repfile="${outdir}/${test}.rep"
# $1=value1, $2=value2, $3=threshold
# prints 0 if absolute difference between value1 and value2 is <= threshold
compare(){
v=$(echo "scale=2; if ($1 >= $2) { $1 - $2 } else { $2 - $1 }" | bc)
echo "if ($v <= $3) { 0 } else { 1 }" | bc
}
do_tiny_psnr(){
psnr=$(tests/tiny_psnr "$1" "$2" 2 $cmp_shift 0)
val=$(expr "$psnr" : ".*$3: *\([0-9.]*\)")
size1=$(expr "$psnr" : '.*bytes: *\([0-9]*\)')
size2=$(expr "$psnr" : '.*bytes:[ 0-9]*/ *\([0-9]*\)')
res=$(echo "if ($val $4 $fuzz) 1" | bc)
if [ "$res" != 1 ] || [ $size1 != $size2 ]; then
val_cmp=$(compare $val $cmp_target $fuzz)
if [ "$val_cmp" != 0 ] || [ $size1 != $size2 ]; then
echo "$psnr"
return 1
fi
}
oneoff(){
do_tiny_psnr "$1" "$2" MAXDIFF '<='
do_tiny_psnr "$1" "$2" MAXDIFF
}
stddev(){
do_tiny_psnr "$1" "$2" stddev '<='
do_tiny_psnr "$1" "$2" stddev
}
run(){