2 Copyright (C) 2014-2016 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/>.
21 /** @file src/dcp_decoder.h
22 * @brief A decoder of existing DCPs.
30 class MonoPictureAssetReader;
31 class StereoPictureAssetReader;
32 class SoundAssetReader;
37 struct dcp_subtitle_within_dcp_test;
39 class DCPDecoder : public DCP, public Decoder
42 DCPDecoder (boost::shared_ptr<const DCPContent>, boost::shared_ptr<Log> log);
44 std::list<boost::shared_ptr<dcp::Reel> > reels () const {
48 void set_decode_referenced ();
51 friend struct dcp_subtitle_within_dcp_test;
53 bool pass (PassReason, bool accurate);
54 void seek (ContentTime t, bool accurate);
58 std::list<ContentTimePeriod> image_subtitles_during (ContentTimePeriod, bool starting) const;
59 std::list<ContentTimePeriod> text_subtitles_during (ContentTimePeriod, bool starting) const;
61 /** Time of next thing to return from pass relative to the start of _reel */
63 std::list<boost::shared_ptr<dcp::Reel> > _reels;
65 std::list<boost::shared_ptr<dcp::Reel> >::iterator _reel;
66 /** Offset of _reel from the start of the content in frames */
68 /** Reader for current mono picture asset, if applicable */
69 boost::shared_ptr<dcp::MonoPictureAssetReader> _mono_reader;
70 /** Reader for current stereo picture asset, if applicable */
71 boost::shared_ptr<dcp::StereoPictureAssetReader> _stereo_reader;
72 /** Reader for current sound asset, if applicable */
73 boost::shared_ptr<dcp::SoundAssetReader> _sound_reader;
75 bool _decode_referenced;