OutputFile::OutputFile
(OPENEXR_IMF_INTERNAL_NAMESPACE::OStream &os,
const Header &header,
int numThreads)
:
_data (new Data (numThreads))
{
_data->_streamData=new OutputStreamMutex ();
_data->_deleteStream=false;
try
{
header.sanityCheck();
_data->_streamData->os = &os;
_data->multiPart=false;
initialize (header);
_data->_streamData->currentPosition = _data->_streamData->os->tellp();
// Write header and empty offset table to the file.
writeMagicNumberAndVersionField(*_data->_streamData->os, _data->header);
_data->previewPosition =
_data->header.writeTo (*_data->_streamData->os);
_data->lineOffsetsPosition =
writeLineOffsets (*_data->_streamData->os, _data->lineOffsets);
}
catch (IEX_NAMESPACE::BaseExc &e)
{
// ~OutputFile will not run, so free memory here
if (_data)
{
if (_data->_streamData)
delete _data->_streamData;
delete _data;
}
REPLACE_EXC (e, "Cannot open image file "
"\"" << os.fileName() << "\". " << e.what());
throw;
}
catch (...)
{
// ~OutputFile will not run, so free memory here
if (_data)
{
if (_data->_streamData)
delete _data->_streamData;
delete _data;
}
throw;
}
}
TiledOutputFile::TiledOutputFile
(OPENEXR_IMF_INTERNAL_NAMESPACE::OStream &os,
const Header &header,
int numThreads)
:
_data (new Data (numThreads)),
_streamData (new OutputStreamMutex()),
_deleteStream (false)
{
try
{
header.sanityCheck(true);
_streamData->os = &os;
_data->multipart=false; // since we opened with one header we can't be multipart
initialize (header);
_streamData->currentPosition = _streamData->os->tellp();
// Write header and empty offset table to the file.
writeMagicNumberAndVersionField(*_streamData->os, _data->header);
_data->previewPosition = _data->header.writeTo (*_streamData->os, true);
_data->tileOffsetsPosition = _data->tileOffsets.writeTo (*_streamData->os);
}
catch (IEX_NAMESPACE::BaseExc &e)
{
delete _streamData;
delete _data;
REPLACE_EXC (e, "Cannot open image file "
"\"" << os.fileName() << "\". " << e);
throw;
}
catch (...)
{
delete _streamData;
delete _data;
throw;
}
}
