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Diffstat (limited to 'src/mono_picture_asset_reader.cc')
| -rw-r--r-- | src/mono_picture_asset_reader.cc | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/mono_picture_asset_reader.cc b/src/mono_picture_asset_reader.cc new file mode 100644 index 00000000..68606f03 --- /dev/null +++ b/src/mono_picture_asset_reader.cc @@ -0,0 +1,49 @@ +/* + Copyright (C) 2016 Carl Hetherington <cth@carlh.net> + + This program 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. + + This program 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 this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#include "mono_picture_asset_reader.h" +#include "mono_picture_asset.h" +#include "mono_picture_frame.h" +#include "exceptions.h" +#include "AS_DCP.h" + +using namespace dcp; +using boost::shared_ptr; + +MonoPictureAssetReader::MonoPictureAssetReader (MonoPictureAsset const * asset) + : AssetReader (asset) +{ + _reader = new ASDCP::JP2K::MXFReader (); + Kumu::Result_t const r = _reader->OpenRead (asset->file().string().c_str()); + if (ASDCP_FAILURE (r)) { + delete _reader; + boost::throw_exception (FileError ("could not open MXF file for reading", asset->file(), r)); + } +} + +MonoPictureAssetReader::~MonoPictureAssetReader () +{ + delete _reader; +} + +shared_ptr<const MonoPictureFrame> +MonoPictureAssetReader::get_frame (int n) const +{ + return shared_ptr<const MonoPictureFrame> (new MonoPictureFrame (_reader, n, _decryption_context)); +} |