/*
- Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
This file is part of libdcp.
You should have received a copy of the GNU General Public License
along with libdcp. If not, see <http://www.gnu.org/licenses/>.
+
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of portions of this program with the
+ OpenSSL library under certain conditions as described in each
+ individual source file, and distribute linked combinations
+ including the two.
+
+ You must obey the GNU General Public License in all respects
+ for all of the code used other than OpenSSL. If you modify
+ file(s) with this exception, you may extend this exception to your
+ version of the file(s), but you are not obligated to do so. If you
+ do not wish to do so, delete this exception statement from your
+ version. If you delete this exception statement from all source
+ files in the program, then also delete it here.
*/
+
/** @file src/mono_picture_asset_writer.cc
* @brief MonoPictureAssetWriter class
*/
-#include "AS_DCP.h"
-#include "KM_fileio.h"
-#include "mono_picture_asset_writer.h"
+
+#include "crypto_context.h"
+#include "dcp_assert.h"
#include "exceptions.h"
+#include "mono_picture_asset_writer.h"
#include "picture_asset.h"
-#include "dcp_assert.h"
+#include "warnings.h"
+LIBDCP_DISABLE_WARNINGS
+#include <asdcp/AS_DCP.h>
+#include <asdcp/KM_fileio.h>
+LIBDCP_ENABLE_WARNINGS
+
#include "picture_asset_writer_common.cc"
-using std::istream;
-using std::ostream;
+
using std::string;
-using boost::shared_ptr;
+using std::shared_ptr;
using namespace dcp;
+
struct MonoPictureAssetWriter::ASDCPState : public ASDCPStateBase
{
ASDCP::JP2K::MXFWriter mxf_writer;
};
+
/** @param a Asset to write to. `a' must not be deleted while
* this writer class still exists, or bad things will happen.
*/
-MonoPictureAssetWriter::MonoPictureAssetWriter (PictureAsset* asset, boost::filesystem::path file, Standard standard, bool overwrite)
- : PictureAssetWriter (asset, file, standard, overwrite)
+MonoPictureAssetWriter::MonoPictureAssetWriter (PictureAsset* asset, boost::filesystem::path file, bool overwrite)
+ : PictureAssetWriter (asset, file, overwrite)
, _state (new MonoPictureAssetWriter::ASDCPState)
{
}
+
+MonoPictureAssetWriter::~MonoPictureAssetWriter()
+{
+ try {
+ /* Last-resort finalization to close the file, at least */
+ if (!_finalized) {
+ _state->mxf_writer.Finalize();
+ }
+ } catch (...) {}
+}
+
+
void
-MonoPictureAssetWriter::start (uint8_t* data, int size)
+MonoPictureAssetWriter::start (uint8_t const * data, int size)
{
- dcp::start (this, _state, _standard, _picture_asset, data, size);
+ dcp::start (this, _state, _picture_asset, data, size);
_picture_asset->set_frame_rate (_picture_asset->edit_rate());
}
+
FrameInfo
-MonoPictureAssetWriter::write (uint8_t* data, int size)
+MonoPictureAssetWriter::write (uint8_t const * data, int size)
{
DCP_ASSERT (!_finalized);
start (data, size);
}
- if (ASDCP_FAILURE (_state->j2k_parser.OpenReadFrame (data, size, _state->frame_buffer))) {
+ if (ASDCP_FAILURE (_state->j2k_parser.OpenReadFrame(data, size, _state->frame_buffer))) {
boost::throw_exception (MiscError ("could not parse J2K frame"));
}
+ _state->frame_buffer.PlaintextOffset(0);
+
uint64_t const before_offset = _state->mxf_writer.Tell ();
string hash;
- ASDCP::Result_t const r = _state->mxf_writer.WriteFrame (_state->frame_buffer, _encryption_context, _hmac_context, &hash);
- if (ASDCP_FAILURE (r)) {
+ auto const r = _state->mxf_writer.WriteFrame (_state->frame_buffer, _crypto_context->context(), _crypto_context->hmac(), &hash);
+ if (ASDCP_FAILURE(r)) {
boost::throw_exception (MXFFileError ("error in writing video MXF", _file.string(), r));
}
return FrameInfo (before_offset, _state->mxf_writer.Tell() - before_offset, hash);
}
+
void
MonoPictureAssetWriter::fake_write (int size)
{
DCP_ASSERT (_started);
DCP_ASSERT (!_finalized);
- Kumu::Result_t r = _state->mxf_writer.FakeWriteFrame (size);
- if (ASDCP_FAILURE (r)) {
- boost::throw_exception (MXFFileError ("error in writing video MXF", _file.string(), r));
+ auto r = _state->mxf_writer.FakeWriteFrame (size);
+ if (ASDCP_FAILURE(r)) {
+ boost::throw_exception (MXFFileError("error in writing video MXF", _file.string(), r));
}
++_frames_written;
}
+
bool
MonoPictureAssetWriter::finalize ()
{
if (_started) {
- Kumu::Result_t r = _state->mxf_writer.Finalize();
- if (ASDCP_FAILURE (r)) {
- boost::throw_exception (MXFFileError ("error in finalizing video MXF", _file.string(), r));
+ auto r = _state->mxf_writer.Finalize();
+ if (ASDCP_FAILURE(r)) {
+ boost::throw_exception (MXFFileError("error in finalizing video MXF", _file.string(), r));
}
}