int
main(int argc, char *argv[])
{
kdu_customize_warnings(&pretty_cout);
kdu_customize_errors(&pretty_cerr);
kdu_args args(argc,argv,"-s");
if ((args.get_first() == NULL) || (args.find("-usage") != NULL))
print_usage(args.get_prog_name(),true);
if (args.find("-u") != NULL)
print_usage(args.get_prog_name(),false);
bool quiet = false;
if (args.find("-quiet") != NULL)
{
quiet = true;
args.advance();
}
kd_message *messages=NULL;
while (args.find("-i") != NULL)
{
const char *string = args.advance();
if (string == NULL)
{ kdu_error e;
e << "The \"-i\" argument requires an input file name."; }
FILE *in = fopen(string,"r");
if (in == NULL)
{ kdu_error e; e << "Cannot open input file, \"" << string << "\"."; }
process_input_file(in,messages,string,quiet);
fclose(in);
args.advance();
}
if (args.find("-o") != NULL)
{
const char *string = args.advance();
if (string == NULL)
{ kdu_error e;
e << "The \"-o\" argument requires an output file name."; }
FILE *out = fopen(string,"w");
if (out == NULL)
{ kdu_error e; e << "Cannot open output file, \"" << string << "\"."; }
generate_output_file(out,messages,string,quiet);
fclose(out);
args.advance();
}
if (args.show_unrecognized(pretty_cout) != 0)
{ kdu_error e; e << "There were unrecognized command line arguments!"; }
return 0;
}
ossimKakaduJ2kReader::ossimKakaduJ2kReader()
: ossimImageHandler(),
theCodestream(),
theThreadEnv(0),
theOpenTileThreadQueue(0),
theMinDwtLevels(0),
theFileStr(),
theSizRecord(),
theScalarType(OSSIM_SCALAR_UNKNOWN),
theImageRect(),
theTile(),
theCacheTile(),
theTileSizeX(0),
theTileSizeY(0),
theCacheId(-1)
{
kdu_customize_warnings(&pretty_cout); // Deliver warnings to stdout.
kdu_customize_errors(&pretty_cerr); // Deliver errors to stderr + throw exc
}
void LLImageJ2CKDU::setupCodeStream(LLImageJ2C &base, BOOL keep_codestream, ECodeStreamMode mode)
{
S32 data_size = base.getDataSize();
S32 max_bytes = (base.getMaxBytes() ? base.getMaxBytes() : data_size);
//
// Initialization
//
if (!kdu_message_initialized)
{
kdu_message_initialized = true;
kdu_customize_errors(&LLKDUMessageError::sDefaultMessage);
kdu_customize_warnings(&LLKDUMessageWarning::sDefaultMessage);
}
if (mCodeStreamp)
{
mCodeStreamp->destroy();
delete mCodeStreamp;
mCodeStreamp = NULL;
}
if (!mInputp && base.getData())
{
// The compressed data has been loaded
// Setup the source for the codestream
mInputp = new LLKDUMemSource(base.getData(), data_size);
}
if (mInputp)
{
mInputp->reset();
}
mCodeStreamp = new kdu_codestream;
mCodeStreamp->create(mInputp);
// Set the maximum number of bytes to use from the codestream
// *TODO: This seems to be wrong. The base class should have no idea of how j2c compression works so no
// good way of computing what's the byte range to be used.
mCodeStreamp->set_max_bytes(max_bytes,true);
// If you want to flip or rotate the image for some reason, change
// the resolution, or identify a restricted region of interest, this is
// the place to do it. You may use "kdu_codestream::change_appearance"
// and "kdu_codestream::apply_input_restrictions" for this purpose.
// If you wish to truncate the code-stream prior to decompression, you
// may use "kdu_codestream::set_max_bytes".
// If you wish to retain all compressed data so that the material
// can be decompressed multiple times, possibly with different appearance
// parameters, you should call "kdu_codestream::set_persistent" here.
// There are a variety of other features which must be enabled at
// this point if you want to take advantage of them. See the
// descriptions appearing with the "kdu_codestream" interface functions
// in "kdu_compressed.h" for an itemized account of these capabilities.
switch (mode)
{
case MODE_FAST:
mCodeStreamp->set_fast();
break;
case MODE_RESILIENT:
mCodeStreamp->set_resilient();
break;
case MODE_FUSSY:
mCodeStreamp->set_fussy();
break;
default:
llassert(0);
mCodeStreamp->set_fast();
}
kdu_dims dims;
mCodeStreamp->get_dims(0,dims);
S32 components = mCodeStreamp->get_num_components();
if (components >= 3)
{ // Check that components have consistent dimensions (for PPM file)
kdu_dims dims1; mCodeStreamp->get_dims(1,dims1);
kdu_dims dims2; mCodeStreamp->get_dims(2,dims2);
if ((dims1 != dims) || (dims2 != dims))
{
llerrs << "Components don't have matching dimensions!" << llendl;
}
}
// Get the number of resolution levels in that image
mLevels = mCodeStreamp->get_min_dwt_levels();
// Set the base dimensions
base.setSize(dims.size.x, dims.size.y, components);
base.setLevels(mLevels);
if (!keep_codestream)
{
mCodeStreamp->destroy();
delete mCodeStreamp;
mCodeStreamp = NULL;
delete mInputp;
mInputp = NULL;
}
}