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#!/bin/sh
# (C) Copyright 2005- ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
#
# In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
#
. ./include.ctest.sh
label="grib_jpeg_test"
REDIRECT=/dev/null
BLACKLIST="totalLength,section5Length,section7Length,dataRepresentationTemplateNumber,typeOfPacking"
do_tests()
{
infile=${data_dir}/jpeg.grib2
outfile1=$infile.tmp_jpeg.1
outfile2=$infile.tmp_jpeg.2
rm -f $outfile1 $outfile2
# Test dump
${tools_dir}/grib_dump -Da $infile >/dev/null 2>&1
grib_check_key_equals $infile accuracy 14
${tools_dir}/grib_set -s packingType=grid_simple $infile $outfile1
${tools_dir}/grib_compare -P -b $BLACKLIST,typeOfCompressionUsed,targetCompressionRatio $infile $outfile1 > $REDIRECT
${tools_dir}/grib_set -s packingType=grid_jpeg $outfile1 $outfile2
${tools_dir}/grib_compare -P -b $BLACKLIST $outfile1 $outfile2 > $REDIRECT
templateNumber=`${tools_dir}/grib_get -p dataRepresentationTemplateNumber $outfile2`
if [ $templateNumber -ne 40 ]
then
echo dataRepresentationTemplateNumber=$templateNumber
exit 1
fi
rm -f $outfile1 $outfile2
infile=${data_dir}/reduced_latlon_surface.grib2
outfile1=$infile.tmp_jpeg.1
outfile2=$infile.tmp_jpeg.2
${tools_dir}/grib_set -s packingType=grid_jpeg $infile $outfile1
${tools_dir}/grib_compare -P -b $BLACKLIST $infile $outfile1 > $REDIRECT
${tools_dir}/grib_set -s packingType=grid_simple $outfile1 $outfile2
${tools_dir}/grib_compare -P -b $BLACKLIST,typeOfCompressionUsed,targetCompressionRatio $outfile1 $outfile2 > $REDIRECT
res1=`${tools_dir}/grib_get '-F%1.2f' -p min,max,avg $infile`
res2=`${tools_dir}/grib_get '-F%1.2f' -p min,max,avg $outfile1`
res3=`${tools_dir}/grib_get '-F%1.2f' -p min,max,avg $outfile2`
[ "$res1" = "$res2" ]
[ "$res1" = "$res3" ]
rm -f $outfile2
if [ $HAVE_GEOGRAPHY -eq 1 ]; then
# GRIB-564 nearest 4 neighbours with JPEG packing
res=`${tools_dir}/grib_get -l 0,50 $outfile1`
[ "$res" = "2.47244 2.47244 2.5115 2.51931 " ]
rm -f $outfile1
fi
# ECC-317: Constant JPEG field numberOfValues
# Create a JPEG encoded GRIB message to have all constant values and one more value
# than input GRIB message
infile=${data_dir}/jpeg.grib2
outfile=$infile.temp.const
tempFilter1=temp.grib_jpeg_test1.filt
tempFilter2=temp.grib_jpeg_test2.filt
numberOfValuesOrig=`${tools_dir}/grib_get -p numberOfValues $infile`
# Create a filter to print the values. This will be used to create another filter
echo " print \"set values={[values!1',']};\";" > $tempFilter1
echo " print \"write;\";" >> $tempFilter1
# Run the filter on the input. Change the output to set all values to 1 with an additional entry
# so the output file should have original numberOfValues+1
${tools_dir}/grib_filter $tempFilter1 $infile |\
sed -e 's/[0-9][0-9]*/1/' |\
sed -e 's/set values={1,/set values={1,1,/' > $tempFilter2
# Apply the new filter to create the constant field JPEG file
${tools_dir}/grib_filter -o $outfile $tempFilter2 $infile
[ -f $outfile ]
numberOfValuesNew=`expr $numberOfValuesOrig + 1`
grib_check_key_equals $outfile "numberOfValues" $numberOfValuesNew
rm -f $tempFilter1 $tempFilter2
rm -f $outfile $outfile2
}
# Generic test. Could use jasper or openjpeg depending on build
do_tests
# Specific test in case openjpeg is linked
set +u
# Check HAVE_LIBOPENJPEG is defined and is equal to 1
if [ "x$HAVE_LIBOPENJPEG" != x ]; then
if [ $HAVE_LIBOPENJPEG -eq 1 ]; then
export ECCODES_GRIB_JPEG=openjpeg
do_tests
fi
fi
# ECC-802
# -------
sample2=$ECCODES_SAMPLES_PATH/GRIB2.tmpl
tempFilt=temp.$label.filt
tempGrib=temp.$label.grib
cat > $tempFilt <<EOF
set Ni = 2;
set Nj = 2;
set bitsPerValue = 12;
set packingType = 'grid_jpeg';
set values = {-0.01, 11.99, 56.11, 98.99 };
write;
EOF
${tools_dir}/grib_filter -o $tempGrib $tempFilt $sample2 2>/dev/null
grib_check_key_equals $tempGrib 'packingType,numberOfValues' 'grid_jpeg 4'
stats=`${tools_dir}/grib_get -M -F%.2f -p min,max $tempGrib`
[ "$stats" = "-0.01 98.99" ]
# Constant field
${tools_dir}/grib_set -d1 ${data_dir}/jpeg.grib2 $tempGrib
grib_check_key_equals $tempGrib isConstant 1
${tools_dir}/grib_ls -n statistics $tempGrib
ECCODES_DEBUG=-1 ${tools_dir}/grib_ls -n statistics $data_dir/jpeg.grib2
${tools_dir}/grib_set -r -s unitsBias=2,unitsFactor=3 $data_dir/jpeg.grib2 $tempGrib
# typeOfCompressionUsed and targetCompressionRatio
set +e
${tools_dir}/grib_set -r -s typeOfCompressionUsed=1,targetCompressionRatio=255 $data_dir/jpeg.grib2 $tempGrib
status=$?
set -e
[ $status -ne 0 ]
set +e
${tools_dir}/grib_set -r -s typeOfCompressionUsed=1,targetCompressionRatio=0 $data_dir/jpeg.grib2 $tempGrib
status=$?
set -e
[ $status -ne 0 ]
set +e
${tools_dir}/grib_set -r -s typeOfCompressionUsed=0,targetCompressionRatio=1 $data_dir/jpeg.grib2 $tempGrib
status=$?
set -e
[ $status -ne 0 ]
tempDump=temp.$label.jpg
ECCODES_GRIB_DUMP_JPG_FILE=$tempDump ${tools_dir}/grib_copy -r $data_dir/jpeg.grib2 $tempGrib
[ -f $tempDump ]
rm -f $tempDump
# Check Jasper decoding when it is disabled
if [ $HAVE_LIBJASPER -eq 0 ]; then
set +e
ECCODES_GRIB_JPEG=jasper ${tools_dir}/grib_get -n statistics $data_dir/jpeg.grib2 > $tempDump 2>&1
status=$?
set -e
[ $status -ne 0 ]
grep -q "JasPer JPEG support not enabled" $tempDump
infile=$data_dir/sample.grib2
set +e
ECCODES_GRIB_JPEG=jasper ${tools_dir}/grib_set -rs packingType=grid_jpeg $infile $outfile1 > $tempDump 2>&1
status=$?
set -e
[ $status -ne 0 ]
grep -q "JasPer JPEG support not enabled" $tempDump
fi
# Clean up
rm -f $tempFilt $tempGrib $tempDump
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