[Kst] [kst] [Bug 331289] New: Buggy reading of dirfile's BITFIELDS channels coming from gzipped raw channels
barth.netterfield at utoronto.ca
Tue Feb 18 23:34:14 UTC 2014
Can you attach a small example dirfile with the fields in it to the bug report?
On February 18, 2014 11:16:43 PM Joy wrote:
> Bug ID: 331289
> Summary: Buggy reading of dirfile's BITFIELDS channels coming
> from gzipped raw channels
> Classification: Unclassified
> Product: kst
> Version: unspecified
> Platform: Ubuntu Packages
> OS: Linux
> Status: UNCONFIRMED
> Severity: major
> Priority: NOR
> Component: datasources
> Assignee: kst at kde.org
> Reporter: didier.joy at gmail.com
> I write a compressed dirfile using the gzip compression of getdata.
> This dirfile has an int8 raw channel, 'flag_raw', and from this raw channel
> I make a 1 bit long derived bitfield channel called 'flag0'
> KST the reads the raw channel 'flag_raw' ok, but reads the 'flag0' wrong.
> I've seen it either show no datapoints, or show all zeros.
> Reproducible: Always
> The gzipped compressed data was written using pygetdata. I checked, and
> pygetdata can read the gzipped bitfields properly.
C. Barth Netterfield
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