core
/
eccodes
mirror of https://github.com/ecmwf/eccodes.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ECC-1921: grib_util_set_spec: Failure with input spectral_ieee and bitsPerValue=64

This commit is contained in:
shahramn 2024-09-20 17:09:00 +01:00
parent 43454d9c6c
commit 9126a814f3
1 changed files with 24 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/grib_util.cc
View File

@ -875,6 +875,20 @@ static int write_out_error_data_file(const double* data_values, size_t data_valu
return GRIB_SUCCESS;
}
static long get_bitsPerValue_for_packingType(const int specPackingType, const long specBitsPerValue)
{
if (specPackingType == GRIB_UTIL_PACKING_TYPE_GRID_SIMPLE) {
if (specBitsPerValue > 60) return 60;
}
else if (specPackingType == GRIB_UTIL_PACKING_TYPE_GRID_SECOND_ORDER) {
if (specBitsPerValue > 60) return 32;
}
else if (specPackingType == GRIB_UTIL_PACKING_TYPE_CCSDS) {
if (specBitsPerValue > 32) return 32;
}
return specBitsPerValue; //original
}
static int get_grib_sample_name(grib_handle* h, long editionNumber,
const grib_util_grid_spec* spec, const char* grid_type, char* sample_name)
{
@ -1341,17 +1355,22 @@ grib_handle* grib_util_set_spec(grib_handle* h,
Assert(grib_get_long(h, "bitsPerValue", &bitsPerValue) == 0);
SET_LONG_VALUE("bitsPerValue", bitsPerValue);
}
} break;
}
break;
case GRIB_UTIL_ACCURACY_USE_PROVIDED_BITS_PER_VALUES:
SET_LONG_VALUE("bitsPerValue", packing_spec->bitsPerValue);
break;
case GRIB_UTIL_ACCURACY_USE_PROVIDED_BITS_PER_VALUES: {
// See ECC-1921
const long bitsPerValue = get_bitsPerValue_for_packingType(packing_spec->packing_type, packing_spec->bitsPerValue);
SET_LONG_VALUE("bitsPerValue", bitsPerValue);
}
break;
case GRIB_UTIL_ACCURACY_SAME_DECIMAL_SCALE_FACTOR_AS_INPUT: {
long decimalScaleFactor = 0;
Assert(grib_get_long(h, "decimalScaleFactor", &decimalScaleFactor) == 0);
SET_LONG_VALUE("decimalScaleFactor", decimalScaleFactor);
} break;
}
break;
case GRIB_UTIL_ACCURACY_USE_PROVIDED_DECIMAL_SCALE_FACTOR:
SET_LONG_VALUE("decimalScaleFactor", packing_spec->decimalScaleFactor);