2 Copyright (C) 2020 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
22 #include "atmos_decoder.h"
24 #include "dcpomatic_assert.h"
25 #include "dcpomatic_time.h"
30 using std::shared_ptr;
33 AtmosDecoder::AtmosDecoder (Decoder* parent, shared_ptr<const Content> content)
34 : DecoderPart (parent)
44 _position = boost::none;
49 AtmosDecoder::emit (shared_ptr<const Film> film, shared_ptr<const dcp::AtmosFrame> data, Frame frame, AtmosMetadata metadata)
51 Data (ContentAtmos(data, frame, metadata));
52 /* There's no fiddling with frame rates when we are using Atmos; the DCP rate must be the same as the Atmos one */
53 _position = dcpomatic::ContentTime::from_frames (frame, film->video_frame_rate());