Hi, I'm been trying to write a dataset from Java with a custom written dynamic filter applied, however I get the following error message:
Exception in thread "main" hdf.hdf5lib.exceptions.HDF5DataFiltersException: Error from filter 'can apply' callback at hdf.hdf5lib.H5._H5Dcreate2(Native Method) at hdf.hdf5lib.H5.H5Dcreate(H5.java:1533) at com.testing.H5TestFilter.createFile(H5TestFilter.java:60) at com.testing.H5TestFilter.main(H5TestFilter.java:13) HDF5-DIAG: Error detected in HDF5 (1.8.17) thread 0: #000: C:\autotest\HDF518ReleaseRWDITAR\src\H5Pdcpl.c line 929 in H5Pget_chunk(): can't find object for ID major: Object atom minor: Unable to find atom information (already closed?) #001: C:\autotest\HDF518ReleaseRWDITAR\src\H5Pint.c line 3381 in H5P_object_verify(): property list is not a member of the class major: Property lists minor: Unable to register new atom #002: C:\autotest\HDF518ReleaseRWDITAR\src\H5Pint.c line 3331 in H5P_isa_class(): not a property list major: Invalid arguments to routine minor: Inappropriate type The filter works from other applications, such as python or C++. The Java application also successfully writes the dataset if I don't apply the filter to it. When debugging the problem, I can see that the filter gets loaded, and the "can apply" callback is also called with seemingly correct parameters. Here, however when the filter tries to read the chunk size of the dataset using ndims = H5Pget_chunk(dcpl, 32, chunkdims); I get the above error message. I'm using the prebuilt 64bit binaries for Windows (VS 2013) of HDF Java 3.2.1 and HDF5 1.8.17, and the filter was also compiled with VS 2013 against HDF5 1.8.17. The machine is running Windows 7 64 bit version. Any help or suggestion would be greatly appreciated to fix this problem. Thanks a lot, Balint
H5TestFilter.java
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