2 Copyright (C) 2013-2021 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 #ifndef DCPOMATIC_PIECE_H
23 #define DCPOMATIC_PIECE_H
26 #include "audio_stream.h"
27 #include "content_video.h"
28 #include "dcpomatic_time.h"
29 #include "frame_rate_change.h"
37 struct overlap_video_test1;
43 Piece (std::shared_ptr<Content> c, std::shared_ptr<Decoder> d, FrameRateChange f);
45 void update_pull_to (dcpomatic::DCPTime& pull_to) const;
46 void set_last_push_end (AudioStreamPtr stream, dcpomatic::DCPTime last_push_end);
48 dcpomatic::DCPTime content_video_to_dcp (Frame f) const;
49 dcpomatic::DCPTime resampled_audio_to_dcp (Frame f, std::shared_ptr<const Film> film) const;
50 dcpomatic::ContentTime dcp_to_content_time (dcpomatic::DCPTime t, std::shared_ptr<const Film> film) const;
51 boost::optional<dcpomatic::DCPTime> content_time_to_dcp (std::shared_ptr<const Content> content, dcpomatic::ContentTime t) const;
55 bool use_video () const;
56 VideoFrameType video_frame_type () const;
58 FrameRateChange frame_rate_change () const {
62 dcpomatic::DCPTime position () const;
63 dcpomatic::DCPTime end (std::shared_ptr<const Film> film) const;
65 std::shared_ptr<PlayerVideo> player_video (ContentVideo video, std::shared_ptr<const Film> film, dcp::Size container_size) const;
67 int resampled_audio_frame_rate (std::shared_ptr<const Film> film) const;
68 double audio_gain () const;
69 bool reference_dcp_audio () const;
71 std::shared_ptr<Decoder> decoder_for (std::shared_ptr<Content> content) const;
73 dcpomatic::DCPTime decoder_position () const;
75 std::shared_ptr<Decoder> decoder;
76 boost::optional<dcpomatic::DCPTimePeriod> ignore_video;
80 friend struct overlap_video_test1;
82 std::shared_ptr<Content> _content;
84 std::map<AudioStreamPtr, dcpomatic::DCPTime> _stream_last_push_end;