2 Copyright (C) 2013-2016 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 #ifndef DCPOMATIC_FFMPEG_CONTENT_H
22 #define DCPOMATIC_FFMPEG_CONTENT_H
25 #include "audio_stream.h"
27 struct AVFormatContext;
31 class FFmpegSubtitleStream;
32 class FFmpegAudioStream;
34 struct ffmpeg_pts_offset_test;
35 struct audio_sampling_rate_test;
37 class FFmpegContentProperty
40 static int const SUBTITLE_STREAMS;
41 /** The chosen subtitle stream, or something about it */
42 static int const SUBTITLE_STREAM;
43 static int const FILTERS;
46 class FFmpegContent : public Content
49 FFmpegContent (boost::shared_ptr<const Film>, boost::filesystem::path);
50 FFmpegContent (boost::shared_ptr<const Film>, cxml::ConstNodePtr, int version, std::list<std::string> &);
51 FFmpegContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
53 boost::shared_ptr<FFmpegContent> shared_from_this () {
54 return boost::dynamic_pointer_cast<FFmpegContent> (Content::shared_from_this ());
57 void examine (boost::shared_ptr<Job>);
58 void use_template (boost::shared_ptr<const Content> c);
59 std::string summary () const;
60 std::string technical_summary () const;
61 void as_xml (xmlpp::Node *, bool with_paths) const;
62 DCPTime full_length () const;
64 std::string identifier () const;
66 void set_default_colour_conversion ();
68 void set_filters (std::vector<Filter const *> const &);
70 std::vector<boost::shared_ptr<FFmpegSubtitleStream> > subtitle_streams () const {
71 boost::mutex::scoped_lock lm (_mutex);
72 return _subtitle_streams;
75 boost::shared_ptr<FFmpegSubtitleStream> subtitle_stream () const {
76 boost::mutex::scoped_lock lm (_mutex);
77 return _subtitle_stream;
80 std::vector<boost::shared_ptr<FFmpegAudioStream> > ffmpeg_audio_streams () const;
82 std::vector<Filter const *> filters () const {
83 boost::mutex::scoped_lock lm (_mutex);
87 void set_subtitle_stream (boost::shared_ptr<FFmpegSubtitleStream>);
89 boost::optional<ContentTime> first_video () const {
90 boost::mutex::scoped_lock lm (_mutex);
94 std::list<ContentTimePeriod> image_subtitles_during (ContentTimePeriod, bool starting) const;
95 std::list<ContentTimePeriod> text_subtitles_during (ContentTimePeriod, bool starting) const;
97 void signal_subtitle_stream_changed ();
100 void add_properties (std::list<UserProperty> &) const;
102 friend struct ffmpeg_pts_offset_test;
103 friend struct audio_sampling_rate_test;
105 std::vector<boost::shared_ptr<FFmpegSubtitleStream> > _subtitle_streams;
106 boost::shared_ptr<FFmpegSubtitleStream> _subtitle_stream;
107 boost::optional<ContentTime> _first_video;
108 /** Video filters that should be used when generating DCPs */
109 std::vector<Filter const *> _filters;
111 AVColorRange _color_range;
112 AVColorPrimaries _color_primaries;
113 AVColorTransferCharacteristic _color_trc;
114 AVColorSpace _colorspace;
115 boost::optional<int> _bits_per_pixel;