diff options
| author | Carl Hetherington <cth@carlh.net> | 2014-01-17 22:16:05 +0000 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2014-01-17 22:16:05 +0000 |
| commit | 9fd79fb05fa47833ed431d83d73fd6d9a4a9f774 (patch) | |
| tree | ce80b7905738eb342536f48ebb1712ad0f47ab1f /src/stereo_picture_asset_writer.cc | |
| parent | f389d903e967f44a5d6eed60df48bd5a89994bb2 (diff) | |
Asset -> MXF in some cases.
Diffstat (limited to 'src/stereo_picture_asset_writer.cc')
| -rw-r--r-- | src/stereo_picture_asset_writer.cc | 119 |
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); -} |
