Hi Allen, thanks for the help. I compiled HDF Java with BUILD_SHARED_LIBS=ON, and it worked with that.
Best, Balint 2017-07-13 18:38 GMT+02:00 Allen Byrne <b...@hdfgroup.org>: > In order for plugin filters to work with compression filters that require > a call back into hdf5, you must use the dynamic library stack. And be sure > that the libraries/dlls are in the path. > > Allen > > > On Thursday, July 13, 2017 10:52:51 AM CDT Bálint Balázs wrote: > > 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 > > > > >
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