Abhi Baruah

WAV: Add Support for Non-Standard 'id3 ' Chunk

7

Hello libsndfile folks, I used a tag editor software (https://www.mp3tag.de/en/) to tag a WAV file that I had with non-ASCII metadata (I set the 'Title' as 'Привет'). The tag is...

SegV with corrupt netCDF files

2

netCDF version: 4.8.1 HDF5 version: 1.10.8 OS: Windows 10 & Debian 11 (details below) I have 2 corrupt netCDF files (file1.nc and file2.nc) which can be accessed in the link...

'ncdap_tst_remote3' test failure in Linux

14

NetCDF version: 4.8.1 HDF5 version: 1.10.8 OS: Debian 10 Recently, we changed the upstream dependency of netcdf from hdf5 1.8.12 to 1.10.8. After this, on building netcdf, the test 'ncdap_tst_remote3'...

test_byterange.sh failure with URL3 thredds link

3

NetCDF version: v4.8.1 OS: Linux Debian 11 While trying to build netcdf v4.8.1, we see failures in the test test_byterange.sh. The log file netcdf/Testing/Temporary/LastTest.log has the following log: ``` 73/197...

"DLL load failed while importing _netCDF4" with netCDF-C 4.9.0 and HDF5 1.10.8

8

Version : netCDF4-python 1.6.2 OS: Windows 10 Python version: 3.11.1 I am trying to follow the steps from the page (https://unidata.github.io/netcdf4-python/#developer-install) to build netCDF4-Python v1.6.3 with netCDF-C and HDF5 that...

NetCDF4: Size difference between single write and iterative writes

5

NetCDF version : 4.9.2 HDF5 version : 1.10.11 OS: Linux I create two netCDF4 files (file1.nc and file2.nc) with the same properties: Dimensions: 1000000 x 30 Datatype: NC_FLOAT Compression: Deflate,...

nc_get_vars incredibly slow in Windows compared to Linux

21

OS: Windows 10 NetCDF version: 4.9.1 I am trying to read a 3D double variable (2000 x 512 x 512) from a netCDF4 file with the following parameters: start =...

nc_put_var_double execution time increases in subsequent runs when a variable is written with chunking and compression

2

NetCDF version: 4.9.1 HDF5 version: 1.10.10 Platform: Windows 11 I have a repro code where I am creating a file, creating an NC_DOUBLE variable and writing a 2000 x 512...

Writing an int variable with start after a double variable with start jumbles the data written

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NetCDF version: v4.9.1 HDF5 version: v1.10.8 OS: Linux Hello, I found a possible bug with writing an NC_INT variable after writing an NC_DOUBLE variable (with start values other than the...

Side effects of making libpng write faster by changing the deflate compression level

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Hello all, We have noticed that while writing PNG images using libpng with the default compression settings, the performance is really slow. For comparison, using libtiff to write tiff files...