/*
- Copyright (C) 2012-2013 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2015 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
*/
-#include "AS_DCP.h"
-#include "KM_fileio.h"
#include "stereo_picture_asset_writer.h"
#include "exceptions.h"
+#include "dcp_assert.h"
#include "picture_asset.h"
+#include "AS_DCP.h"
+#include "KM_fileio.h"
#include "picture_asset_writer_common.cc"
using std::ostream;
using std::string;
using boost::shared_ptr;
-using namespace libdcp;
+using namespace dcp;
struct StereoPictureAssetWriter::ASDCPState : public ASDCPStateBase
{
ASDCP::JP2K::MXFSWriter mxf_writer;
};
-StereoPictureAssetWriter::StereoPictureAssetWriter (PictureAsset* asset, bool overwrite)
- : PictureAssetWriter (asset, overwrite)
+StereoPictureAssetWriter::StereoPictureAssetWriter (PictureAsset* mxf, boost::filesystem::path file, Standard standard, bool overwrite)
+ : PictureAssetWriter (mxf, file, standard, overwrite)
, _state (new StereoPictureAssetWriter::ASDCPState)
, _next_eye (EYE_LEFT)
{
- _state->encryption_context = asset->encryption_context ();
+
}
void
StereoPictureAssetWriter::start (uint8_t* data, int size)
{
- libdcp::start (this, _state, _asset, data, size);
+ dcp::start (this, _state, _standard, _picture_asset, data, size);
+ _picture_asset->set_frame_rate (Fraction (_picture_asset->edit_rate().numerator * 2, _picture_asset->edit_rate().denominator));
}
/** Write a frame for one eye. Frames must be written left, then right, then left etc.
FrameInfo
StereoPictureAssetWriter::write (uint8_t* data, int size)
{
- assert (!_finalized);
+ DCP_ASSERT (!_finalized);
if (!_started) {
start (data, size);
Kumu::Result_t r = _state->mxf_writer.WriteFrame (
_state->frame_buffer,
_next_eye == EYE_LEFT ? ASDCP::JP2K::SP_LEFT : ASDCP::JP2K::SP_RIGHT,
- _state->encryption_context,
+ _encryption_context,
0,
&hash
);
if (ASDCP_FAILURE (r)) {
- boost::throw_exception (MXFFileError ("error in writing video MXF", _asset->path().string(), r));
+ boost::throw_exception (MXFFileError ("error in writing video MXF", _file.string(), r));
}
_next_eye = _next_eye == EYE_LEFT ? EYE_RIGHT : EYE_LEFT;
- ++_frames_written;
+ if (_next_eye == EYE_LEFT) {
+ ++_frames_written;
+ }
+
return FrameInfo (before_offset, _state->mxf_writer.Tell() - before_offset, hash);
}
void
StereoPictureAssetWriter::fake_write (int size)
{
- assert (_started);
- assert (!_finalized);
+ DCP_ASSERT (_started);
+ DCP_ASSERT (!_finalized);
Kumu::Result_t r = _state->mxf_writer.FakeWriteFrame (size, _next_eye == EYE_LEFT ? ASDCP::JP2K::SP_LEFT : ASDCP::JP2K::SP_RIGHT);
if (ASDCP_FAILURE (r)) {
- boost::throw_exception (MXFFileError ("error in writing video MXF", _asset->path().string(), r));
+ boost::throw_exception (MXFFileError ("error in writing video MXF", _file.string(), r));
}
_next_eye = _next_eye == EYE_LEFT ? EYE_RIGHT : EYE_LEFT;
- ++_frames_written;
+ if (_next_eye == EYE_LEFT) {
+ ++_frames_written;
+ }
}
-void
+bool
StereoPictureAssetWriter::finalize ()
{
- assert (!_finalized);
-
- Kumu::Result_t r = _state->mxf_writer.Finalize();
- if (ASDCP_FAILURE (r)) {
- boost::throw_exception (MXFFileError ("error in finalizing video MXF", _asset->path().string(), r));
+ 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));
+ }
}
- _finalized = true;
- _asset->set_intrinsic_duration (_frames_written / 2);
- _asset->set_duration (_frames_written / 2);
+ _picture_asset->_intrinsic_duration = _frames_written;
+ return PictureAssetWriter::finalize ();
}