summaryrefslogtreecommitdiff
path: root/src/stereo_picture_asset_writer.cc
diff options
context:
space:
mode:
authorCarl Hetherington <cth@carlh.net>2014-01-17 22:16:05 +0000
committerCarl Hetherington <cth@carlh.net>2014-01-17 22:16:05 +0000
commit9fd79fb05fa47833ed431d83d73fd6d9a4a9f774 (patch)
treece80b7905738eb342536f48ebb1712ad0f47ab1f /src/stereo_picture_asset_writer.cc
parentf389d903e967f44a5d6eed60df48bd5a89994bb2 (diff)
Asset -> MXF in some cases.
Diffstat (limited to 'src/stereo_picture_asset_writer.cc')
-rw-r--r--src/stereo_picture_asset_writer.cc119
1 files changed, 0 insertions, 119 deletions
diff --git a/src/stereo_picture_asset_writer.cc b/src/stereo_picture_asset_writer.cc
deleted file mode 100644
index 04ca0590..00000000
--- a/src/stereo_picture_asset_writer.cc
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- Copyright (C) 2012-2013 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 "AS_DCP.h"
-#include "KM_fileio.h"
-#include "stereo_picture_asset_writer.h"
-#include "exceptions.h"
-#include "picture_asset.h"
-
-#include "picture_asset_writer_common.cc"
-
-using std::istream;
-using std::ostream;
-using std::string;
-using boost::shared_ptr;
-using namespace dcp;
-
-struct StereoPictureAssetWriter::ASDCPState : public ASDCPStateBase
-{
- ASDCP::JP2K::MXFSWriter mxf_writer;
-};
-
-StereoPictureAssetWriter::StereoPictureAssetWriter (PictureAsset* asset, bool overwrite)
- : PictureAssetWriter (asset, overwrite)
- , _state (new StereoPictureAssetWriter::ASDCPState)
- , _next_eye (EYE_LEFT)
-{
- _state->encryption_context = asset->encryption_context ();
-}
-
-void
-StereoPictureAssetWriter::start (uint8_t* data, int size)
-{
- dcp::start (this, _state, _asset, data, size);
-}
-
-/** Write a frame for one eye. Frames must be written left, then right, then left etc.
- * @param data JPEG2000 data.
- * @param size Size of data.
- */
-FrameInfo
-StereoPictureAssetWriter::write (uint8_t* data, int size)
-{
- assert (!_finalized);
-
- if (!_started) {
- start (data, size);
- }
-
- if (ASDCP_FAILURE (_state->j2k_parser.OpenReadFrame (data, size, _state->frame_buffer))) {
- boost::throw_exception (MiscError ("could not parse J2K frame"));
- }
-
- uint64_t const before_offset = _state->mxf_writer.Tell ();
-
- string hash;
- 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,
- 0,
- &hash
- );
-
- if (ASDCP_FAILURE (r)) {
- boost::throw_exception (MXFFileError ("error in writing video MXF", _asset->path().string(), r));
- }
-
- _next_eye = _next_eye == EYE_LEFT ? EYE_RIGHT : 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);
-
- Kumu::Result_t r = _state->mxf_writer.FakeWriteFrame (size);
- if (ASDCP_FAILURE (r)) {
- boost::throw_exception (MXFFileError ("error in writing video MXF", _asset->path().string(), r));
- }
-
- _next_eye = _next_eye == EYE_LEFT ? EYE_RIGHT : EYE_LEFT;
- ++_frames_written;
-}
-
-void
-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));
- }
-
- _finalized = true;
- _asset->set_intrinsic_duration (_frames_written / 2);
- _asset->set_duration (_frames_written / 2);
-}