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/*
Copyright (C) 2016 Carl Hetherington <cth@carlh.net>
This file is part of libdcp.
libdcp is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
libdcp is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with libdcp. If not, see <http://www.gnu.org/licenses/>.
*/
#include "asset_reader.h"
#include "mxf.h"
#include "exceptions.h"
#include "AS_DCP.h"
using namespace dcp;
AssetReader::AssetReader (MXF const * mxf)
: _decryption_context (0)
{
if (mxf->key()) {
_decryption_context = new ASDCP::AESDecContext;
if (ASDCP_FAILURE (_decryption_context->InitKey (mxf->key()->value ()))) {
throw MiscError ("could not set up decryption context");
}
}
}
AssetReader::~AssetReader ()
{
delete _decryption_context;
}
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