[gdal-dev] GDAL /vsistdin/ 1MB limit

2021-05-03 Thread Romeo Alvaraz
Hi there, I've got a PDF geo-referencing implementation in place which makes use of the gdal_translate utility. Recently I've been testing out and implementation to read in the input content from standard input stream using the /vsistdin/ handler. According to the documentation for /vsistdin

Re: [gdal-dev] New JP2Grok Driver for JPEG 2000

2021-05-03 Thread Aaron Boxer
Hi Sean and Even, Correct, the current JP2Grok does not support the generation of Part 15 code streams. It's trivial to add, as it just involves adding a new encoding mode, but I was waiting for a merge before looking into new driver features. Also, yes, OpenJPH is being used for the new entropy e

Re: [gdal-dev] New JP2Grok Driver for JPEG 2000

2021-05-03 Thread Even Rouault
Sean, my quick look at the JP2Grok driver code is that it doesn't generate the HTJ2K / Part 15 variant of JPEG2000, at least there's nothing suggesting that (didn't try running it). I guess that there would be a need for a dedicated creation option in the driver for that to happen, so there s

Re: [gdal-dev] New JP2Grok Driver for JPEG 2000

2021-05-03 Thread Sean Gillies via gdal-dev
Hi Aaron, and everyone, It seems like interoperability could be harmed if we release GDAL with a JP2 driver that writes JPEG 2000 files that the main open source JP2 driver can't read. Would it make sense to add compatibility to OpenJPEG before the PR gets merged? Or are we already in a state of

Re: [gdal-dev] New JP2Grok Driver for JPEG 2000

2021-05-03 Thread Aaron Boxer
Hi Jean-Roc, Good question - unfortunately OpenJPEG doesn't currently support HTJ2K, it only supports JPEG 2000 Part 1. I am sure that this will eventually be integrated, but it isn't there at the moment. Cheers, Aaron On Mon, May 3, 2021 at 12:05 PM Jean-Roc Morreale (ml) < jrmorreale...@enoreth.

Re: [gdal-dev] New JP2Grok Driver for JPEG 2000

2021-05-03 Thread Jean-Roc Morreale (ml)
Hi Aaron, Is the HTJ2K's output still readable by a regular GDAL/OpenJPEG ? Regards, Jean-Roc Morreale ___ gdal-dev mailing list gdal-dev@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] Mutexes

2021-05-03 Thread Even Rouault
Andrew, I don't see myself much value to the mutexes with timeout, at least in how they are used within GDAL. What you underline was actually reported in https://github.com/OSGeo/gdal/issues/3631. The fix would be to use a non-timeout mutex Even Le 03/05/2021 à 17:23, Andrew Bell a écrit :

[gdal-dev] Mutexes

2021-05-03 Thread Andrew Bell
Hi, I'm looking at code in gdalwarpkernel.cpp and there are calls to CPLAcquireMutex that take a "timeout" argument. From looking at cpl_multiproc, on a non-windows system it seems the timeout is ignored, but on WIN32 it is respected in the call, but the return value is generally ignored, meaning

[gdal-dev] New JP2Grok Driver for JPEG 2000

2021-05-03 Thread Aaron Boxer
Hi Folks, I would like to draw people's attention once again to the pending JPEG 2000 driver PR https://github.com/OSGeo/gdal/pull/3449 which was opened 3 months ago. Since I last posted, the driver now has an autotest script courtesy of Frank Warmerdam, and all tests are passing. In a nutshell,

Re: [gdal-dev] [gdal-announce] GDAL 3.3.0 is released

2021-05-03 Thread Even Rouault
Idan warned me that there was a typo in the URL to the doc. Here's the fixed one:   * https://download.osgeo.org/gdal/3.3.0/gdal330doc.zip - documentation / website Le 03/05/2021 à 14:48, Even Rouault a écrit : Hi, On behalf of the GDAL/OGR development team and community, I am pleased to an

[gdal-dev] GDAL 3.3.0 is released

2021-05-03 Thread Even Rouault
Hi, On behalf of the GDAL/OGR development team and community, I am pleased to announce the release of GDAL/OGR 3.3.0. GDAL/OGR is a C++ geospatial data access library for raster and vector file formats, databases and web services. It includes bindings for several languages, and a variety of comma

Re: [gdal-dev] Motion: promote GDAL 3.3.0 RC1

2021-05-03 Thread Even Rouault
Hello, Motion: Adopt GDAL 3.3.0 RC1 as final 3.3.0 release Adopted with +1 from PSC members HowardB, DanielM, JukkaR and myself Even -- http://www.spatialys.com My software is free, but my time generally not. ___ gdal-dev mailing list gdal-dev@l