Hello,

I have created an image with multiple subdatasets so that I may store two 
images in my NITF. the way I am getting the data set of the second image  is 
like so:

char **papszSubdatasets = GDALGetMetadata(sharpenedDS,"SUBDATASETS");
         eraserDS = (GDALDataset *) 
GDALOpenShared(CSLFetchNameValue(papszSubdatasets, "SUBDATASET_2_NAME") , 
GA_ReadOnly );
         eraserBand = eraserDS->GetRasterBand(1);

(this is after checking to make sure that the first DS has more than one 
subdataset)

According to CPL_DEBUG, the GDALOpenShared works correctly and opens the file 
as NITF.

However, at some points in my code, I am getting this thrown to console 
presumably where I am using the band's RasterIO method to GF_Write.

ERROR 3: Unable to write 2097152 byte block from 8302649793.
ERROR 1: An error occured while writing a dirty block

What do these error messages mean? I mam getting a ton of them. the block is 
the same number of bytes, but the "from" changes in each instance of the error.
_______________________________________________
gdal-dev mailing list
gdal-dev@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/gdal-dev

Reply via email to