diff options
Diffstat (limited to 'src/mono_picture_asset_writer.cc')
| -rw-r--r-- | src/mono_picture_asset_writer.cc | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/src/mono_picture_asset_writer.cc b/src/mono_picture_asset_writer.cc index 01fb11f0..dec120cb 100644 --- a/src/mono_picture_asset_writer.cc +++ b/src/mono_picture_asset_writer.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net> + Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net> This file is part of libdcp. @@ -31,10 +31,12 @@ files in the program, then also delete it here. */ + /** @file src/mono_picture_asset_writer.cc * @brief MonoPictureAssetWriter class */ + #include "mono_picture_asset_writer.h" #include "exceptions.h" #include "picture_asset.h" @@ -43,17 +45,21 @@ #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 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. */ @@ -64,6 +70,7 @@ MonoPictureAssetWriter::MonoPictureAssetWriter (PictureAsset* asset, boost::file } + void MonoPictureAssetWriter::start (uint8_t const * data, int size) { @@ -71,6 +78,7 @@ MonoPictureAssetWriter::start (uint8_t const * data, int size) _picture_asset->set_frame_rate (_picture_asset->edit_rate()); } + FrameInfo MonoPictureAssetWriter::write (uint8_t const * data, int size) { @@ -80,15 +88,15 @@ MonoPictureAssetWriter::write (uint8_t const * data, int size) 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")); } uint64_t const before_offset = _state->mxf_writer.Tell (); string hash; - ASDCP::Result_t const r = _state->mxf_writer.WriteFrame (_state->frame_buffer, _crypto_context->context(), _crypto_context->hmac(), &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)); } @@ -96,27 +104,29 @@ MonoPictureAssetWriter::write (uint8_t const * data, int size) 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)); } } |