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/******************************************************************************
*
* Project: GDAL Utilities
* Purpose: Command line application to build VRT datasets from raster products
*or content of SHP tile index Author: Even Rouault, <even dot rouault at
*spatialys dot com>
*
******************************************************************************
* Copyright (c) 2007-2016, Even Rouault <even dot rouault at spatialys dot com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
#include "cpl_string.h"
#include "cpl_error.h"
#include "commonutils.h"
#include "gdal_version.h"
#include "gdal_utils_priv.h"
/************************************************************************/
/* Usage() */
/************************************************************************/
static void Usage(const char *pszErrorMsg = nullptr) CPL_NO_RETURN;
static void Usage(const char *pszErrorMsg)
{
fprintf(
stdout, "%s",
"Usage: gdalbuildvrt [-tileindex field_name]\n"
" [-resolution {highest|lowest|average|user}]\n"
" [-te xmin ymin xmax ymax] [-tr xres yres] [-tap]\n"
" [-separate] [-b band]* [-sd subdataset]\n"
" [-allow_projection_difference] [-q]\n"
" [-addalpha] [-hidenodata]\n"
" [-srcnodata \"value [value...]\"] [-vrtnodata "
"\"value [value...]\"] \n"
" [-ignore_srcmaskband]\n"
" [-a_srs srs_def]\n"
" [-r "
"{nearest,bilinear,cubic,cubicspline,lanczos,average,mode}]\n"
" [-oo NAME=VALUE]*\n"
" [-input_file_list my_list.txt] [-overwrite]\n"
" [-strict | -non_strict]\n"
" output.vrt [gdalfile]*\n"
"\n"
"e.g.\n"
" % gdalbuildvrt doq_index.vrt doq/*.tif\n"
" % gdalbuildvrt -input_file_list my_list.txt doq_index.vrt\n"
"\n"
"NOTES:\n"
" o With -separate, each files goes into a separate band in the VRT "
"band.\n"
" Otherwise, the files are considered as tiles of a larger mosaic.\n"
" o -b option selects a band to add into vrt. Multiple bands can be "
"listed.\n"
" By default all bands are queried.\n"
" o The default tile index field is 'location' unless otherwise "
"specified by\n"
" -tileindex.\n"
" o In case the resolution of all input files is not the same, the "
"-resolution\n"
" flag enable the user to control the way the output resolution is "
"computed.\n"
" Average is the default.\n"
" o Input files may be any valid GDAL dataset or a GDAL raster tile "
"index.\n"
" o For a GDAL raster tile index, all entries will be added to the "
"VRT.\n"
" o If one GDAL dataset is made of several subdatasets and has 0 "
"raster bands,\n"
" its datasets will be added to the VRT rather than the dataset "
"itself.\n"
" Single subdataset could be selected by its number using the -sd "
"option.\n"
" o By default, only datasets of same projection and band "
"characteristics\n"
" may be added to the VRT.\n");
if (pszErrorMsg != nullptr)
fprintf(stderr, "\nFAILURE: %s\n", pszErrorMsg);
exit(1);
}
/************************************************************************/
/* GDALBuildVRTOptionsForBinaryNew() */
/************************************************************************/
static GDALBuildVRTOptionsForBinary *GDALBuildVRTOptionsForBinaryNew(void)
{
return static_cast<GDALBuildVRTOptionsForBinary *>(
CPLCalloc(1, sizeof(GDALBuildVRTOptionsForBinary)));
}
/************************************************************************/
/* GDALBuildVRTOptionsForBinaryFree() */
/************************************************************************/
static void GDALBuildVRTOptionsForBinaryFree(
GDALBuildVRTOptionsForBinary *psOptionsForBinary)
{
if (psOptionsForBinary)
{
CSLDestroy(psOptionsForBinary->papszSrcFiles);
CPLFree(psOptionsForBinary->pszDstFilename);
CPLFree(psOptionsForBinary);
}
}
/************************************************************************/
/* main() */
/************************************************************************/
MAIN_START(argc, argv)
{
EarlySetConfigOptions(argc, argv);
/* -------------------------------------------------------------------- */
/* Register standard GDAL drivers, and process generic GDAL */
/* command options. */
/* -------------------------------------------------------------------- */
GDALAllRegister();
argc = GDALGeneralCmdLineProcessor(argc, &argv, 0);
if (argc < 1)
exit(-argc);
for (int i = 0; argv != nullptr && argv[i] != nullptr; i++)
{
if (EQUAL(argv[i], "--utility_version"))
{
printf("%s was compiled against GDAL %s and is running against "
"GDAL %s\n",
argv[0], GDAL_RELEASE_NAME, GDALVersionInfo("RELEASE_NAME"));
CSLDestroy(argv);
return 0;
}
else if (EQUAL(argv[i], "--help"))
{
Usage(nullptr);
}
}
GDALBuildVRTOptionsForBinary *psOptionsForBinary =
GDALBuildVRTOptionsForBinaryNew();
/* coverity[tainted_data] */
GDALBuildVRTOptions *psOptions =
GDALBuildVRTOptionsNew(argv + 1, psOptionsForBinary);
CSLDestroy(argv);
if (psOptions == nullptr)
{
Usage(nullptr);
}
if (psOptionsForBinary->pszDstFilename == nullptr)
{
Usage("No target filename specified.");
}
if (!(psOptionsForBinary->bQuiet))
{
GDALBuildVRTOptionsSetProgress(psOptions, GDALTermProgress, nullptr);
}
/* Avoid overwriting a non VRT dataset if the user did not put the */
/* filenames in the right order */
VSIStatBuf sBuf;
if (!psOptionsForBinary->bOverwrite)
{
int bExists = (VSIStat(psOptionsForBinary->pszDstFilename, &sBuf) == 0);
if (bExists)
{
GDALDriverH hDriver =
GDALIdentifyDriver(psOptionsForBinary->pszDstFilename, nullptr);
if (hDriver &&
!(EQUAL(GDALGetDriverShortName(hDriver), "VRT") ||
(EQUAL(GDALGetDriverShortName(hDriver), "API_PROXY") &&
EQUAL(CPLGetExtension(psOptionsForBinary->pszDstFilename),
"VRT"))))
{
fprintf(
stderr,
"'%s' is an existing GDAL dataset managed by %s driver.\n"
"There is an high chance you did not put filenames in the "
"right order.\n"
"If you want to overwrite %s, add -overwrite option to the "
"command line.\n\n",
psOptionsForBinary->pszDstFilename,
GDALGetDriverShortName(hDriver),
psOptionsForBinary->pszDstFilename);
Usage();
}
}
}
int bUsageError = FALSE;
GDALDatasetH hOutDS = GDALBuildVRT(
psOptionsForBinary->pszDstFilename, psOptionsForBinary->nSrcFiles,
nullptr, psOptionsForBinary->papszSrcFiles, psOptions, &bUsageError);
if (bUsageError)
Usage();
int nRetCode = (hOutDS) ? 0 : 1;
GDALBuildVRTOptionsFree(psOptions);
GDALBuildVRTOptionsForBinaryFree(psOptionsForBinary);
CPLErrorReset();
// The flush to disk is only done at that stage, so check if any error has
// happened
GDALClose(hOutDS);
if (CPLGetLastErrorType() != CE_None)
nRetCode = 1;
GDALDumpOpenDatasets(stderr);
GDALDestroyDriverManager();
OGRCleanupAll();
return nRetCode;
}
MAIN_END
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