X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fpicture_asset_writer_common.cc;h=a0e66bea508ac7848b01cde80073ab2617627a0f;hb=fe83eb5293fa4027856f6ee9faec7bfc8288badf;hp=bb418fe00891b591a14874b993fbe6430aff649e;hpb=bf59c288798851808359575662f202d390032aa7;p=libdcp.git diff --git a/src/picture_asset_writer_common.cc b/src/picture_asset_writer_common.cc index bb418fe0..a0e66bea 100644 --- a/src/picture_asset_writer_common.cc +++ b/src/picture_asset_writer_common.cc @@ -1,51 +1,73 @@ /* - Copyright (C) 2012-2013 Carl Hetherington + Copyright (C) 2012-2015 Carl Hetherington - This program is free software; you can redistribute it and/or modify + This file is part of libdcp. + + libdcp 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, + libdcp 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. + along with libdcp. If not, see . + + In addition, as a special exception, the copyright holders give + permission to link the code of portions of this program with the + OpenSSL library under certain conditions as described in each + individual source file, and distribute linked combinations + including the two. + You must obey the GNU General Public License in all respects + for all of the code used other than OpenSSL. If you modify + file(s) with this exception, you may extend this exception to your + version of the file(s), but you are not obligated to do so. If you + do not wish to do so, delete this exception statement from your + version. If you delete this exception statement from all source + files in the program, then also delete it here. */ using boost::shared_ptr; +namespace dcp { + struct ASDCPStateBase { ASDCPStateBase () : frame_buffer (4 * Kumu::Megabyte) {} - + ASDCP::JP2K::CodestreamParser j2k_parser; ASDCP::JP2K::FrameBuffer frame_buffer; ASDCP::WriterInfo writer_info; ASDCP::JP2K::PictureDescriptor picture_descriptor; - ASDCP::AESEncContext* encryption_context; }; +} + template -void libdcp::start (PictureAssetWriter* writer, shared_ptr

state, Q* asset, uint8_t* data, int size) +void dcp::start (PictureAssetWriter* writer, shared_ptr

state, Standard standard, Q* asset, uint8_t* data, int size) { + asset->set_file (writer->_file); + if (ASDCP_FAILURE (state->j2k_parser.OpenReadFrame (data, size, state->frame_buffer))) { boost::throw_exception (MiscError ("could not parse J2K frame")); } state->j2k_parser.FillPictureDescriptor (state->picture_descriptor); - state->picture_descriptor.EditRate = ASDCP::Rational (asset->edit_rate(), 1); - - asset->fill_writer_info (&state->writer_info, asset->uuid(), writer->_asset->metadata()); - + state->picture_descriptor.EditRate = ASDCP::Rational (asset->edit_rate().numerator, asset->edit_rate().denominator); + + asset->set_size (Size (state->picture_descriptor.StoredWidth, state->picture_descriptor.StoredHeight)); + asset->set_screen_aspect_ratio (Fraction (state->picture_descriptor.AspectRatio.Numerator, state->picture_descriptor.AspectRatio.Denominator)); + + asset->fill_writer_info (&state->writer_info, asset->id(), standard); + Kumu::Result_t r = state->mxf_writer.OpenWrite ( - asset->path().string().c_str(), + asset->file()->string().c_str(), state->writer_info, state->picture_descriptor, 16384, @@ -53,7 +75,7 @@ void libdcp::start (PictureAssetWriter* writer, shared_ptr

state, Q* asset, u ); if (ASDCP_FAILURE (r)) { - boost::throw_exception (MXFFileError ("could not open MXF file for writing", asset->path().string(), r)); + boost::throw_exception (MXFFileError ("could not open MXF file for writing", asset->file()->string(), r)); } writer->_started = true;