diff options
Diffstat (limited to 'src/stereo_picture_asset_writer.cc')
| -rw-r--r-- | src/stereo_picture_asset_writer.cc | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/src/stereo_picture_asset_writer.cc b/src/stereo_picture_asset_writer.cc index 6245873d..e02e8360 100644 --- a/src/stereo_picture_asset_writer.cc +++ b/src/stereo_picture_asset_writer.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net> + Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net> This file is part of libdcp. @@ -31,6 +31,12 @@ files in the program, then also delete it here. */ + +/** @file src/stereo_picture_asset_writer.cc + * @brief StereoPictureAssetWriter class + */ + + #include "stereo_picture_asset_writer.h" #include "exceptions.h" #include "dcp_assert.h" @@ -39,25 +45,29 @@ #include <asdcp/AS_DCP.h> #include <asdcp/KM_fileio.h> + #include "picture_asset_writer_common.cc" + using std::string; using std::shared_ptr; using namespace dcp; + struct StereoPictureAssetWriter::ASDCPState : public ASDCPStateBase { ASDCP::JP2K::MXFSWriter mxf_writer; }; + StereoPictureAssetWriter::StereoPictureAssetWriter (PictureAsset* mxf, boost::filesystem::path file, bool overwrite) : PictureAssetWriter (mxf, file, overwrite) , _state (new StereoPictureAssetWriter::ASDCPState) - , _next_eye (Eye::LEFT) { } + void StereoPictureAssetWriter::start (uint8_t const * data, int size) { @@ -65,10 +75,7 @@ StereoPictureAssetWriter::start (uint8_t const * data, int 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. - * @param data JPEG2000 data. - * @param size Size of data. - */ + FrameInfo StereoPictureAssetWriter::write (uint8_t const * data, int size) { @@ -85,7 +92,7 @@ StereoPictureAssetWriter::write (uint8_t const * data, int size) uint64_t const before_offset = _state->mxf_writer.Tell (); string hash; - Kumu::Result_t r = _state->mxf_writer.WriteFrame ( + auto r = _state->mxf_writer.WriteFrame ( _state->frame_buffer, _next_eye == Eye::LEFT ? ASDCP::JP2K::SP_LEFT : ASDCP::JP2K::SP_RIGHT, _crypto_context->context(), @@ -106,15 +113,16 @@ StereoPictureAssetWriter::write (uint8_t const * data, int size) return FrameInfo (before_offset, _state->mxf_writer.Tell() - before_offset, hash); } + void StereoPictureAssetWriter::fake_write (int size) { 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", _file.string(), r)); + auto 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", _file.string(), r)); } _next_eye = _next_eye == Eye::LEFT ? Eye::RIGHT : Eye::LEFT; @@ -123,13 +131,14 @@ StereoPictureAssetWriter::fake_write (int size) } } + bool StereoPictureAssetWriter::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)); } } |