S104: add write (CreateCopy()) support for S104 v2.0

Author: rouault

.github/workflows/ubuntu_24.04/expected_gdalinfo_formats.txt

@@ -103,7 +103,7 @@ Supported Formats: (ro:read-only, rw:read-write, +:write from scratch, u:update,
   GXF -raster- (rov): GeoSoft Grid Exchange Format (*.gxf)
   BAG -raster,multidimensional raster,vector- (rw+v): Bathymetry Attributed Grid (*.bag)
   S102 -raster,multidimensional raster- (rwvs): S-102 Bathymetric Surface Product (*.h5)
-  S104 -raster,multidimensional raster- (rovs): S-104 Water Level Information for Surface Navigation Product (*.h5)
+  S104 -raster,multidimensional raster- (rwvs): S-104 Water Level Information for Surface Navigation Product (*.h5)
   S111 -raster,multidimensional raster- (rovs): S-111 Surface Currents Product (*.h5)
   HDF5 -raster,multidimensional raster- (rovs): Hierarchical Data Format Release 5 (*.h5, *.hdf5)
   HDF5Image -raster- (rov): HDF5 Dataset

.github/workflows/windows_conda_expected_gdalinfo_formats.txt

@@ -105,7 +105,7 @@ Supported Formats: (ro:read-only, rw:read-write, +:write from scratch, u:update,
   KEA -raster- (rw+uv): KEA Image Format (.kea) (*.kea)
   BAG -raster,multidimensional raster,vector- (rw+v): Bathymetry Attributed Grid (*.bag)
   S102 -raster,multidimensional raster- (rwvs): S-102 Bathymetric Surface Product (*.h5)
-  S104 -raster,multidimensional raster- (rovs): S-104 Water Level Information for Surface Navigation Product (*.h5)
+  S104 -raster,multidimensional raster- (rwvs): S-104 Water Level Information for Surface Navigation Product (*.h5)
   S111 -raster,multidimensional raster- (rovs): S-111 Surface Currents Product (*.h5)
   HDF5 -raster,multidimensional raster- (rovs): Hierarchical Data Format Release 5 (*.h5, *.hdf5)
   HDF5Image -raster- (rov): HDF5 Dataset

apps/gdal_translate_bin.cpp

@@ -167,7 +167,10 @@ MAIN_START(argc, argv)
     /* -------------------------------------------------------------------- */
     if (!sOptionsForBinary.bCopySubDatasets &&
         GDALGetRasterCount(hDataset) == 0 &&
-        CSLCount(GDALGetMetadata(hDataset, "SUBDATASETS")) > 0)
+        CSLCount(GDALGetMetadata(hDataset, "SUBDATASETS")) > 0 &&
+        // S104 driver knows how to handle a source dataset with subdatasets
+        // and no input bands.
+        !EQUAL(sOptionsForBinary.osFormat.c_str(), "S104"))
     {
         fprintf(stderr, "Input file contains subdatasets. Please, select one "
                         "of them for reading.\n");