2 Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef DCPOMATIC_FFMPEG_CONTENT_H
21 #define DCPOMATIC_FFMPEG_CONTENT_H
23 #include "video_content.h"
24 #include "audio_content.h"
25 #include "subtitle_content.h"
26 #include "audio_mapping.h"
27 #include <boost/enable_shared_from_this.hpp>
28 #include <boost/lexical_cast.hpp>
30 struct AVFormatContext;
34 class FFmpegSubtitleStream;
35 class FFmpegAudioStream;
36 struct ffmpeg_pts_offset_test;
37 struct audio_sampling_rate_test;
39 class FFmpegContentProperty : public VideoContentProperty
42 static int const SUBTITLE_STREAMS;
43 static int const SUBTITLE_STREAM;
44 static int const FILTERS;
47 class FFmpegContent : public VideoContent, public AudioContent, public SubtitleContent
50 FFmpegContent (boost::shared_ptr<const Film>, boost::filesystem::path);
51 FFmpegContent (boost::shared_ptr<const Film>, cxml::ConstNodePtr, int version, std::list<std::string> &);
52 FFmpegContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
54 boost::shared_ptr<FFmpegContent> shared_from_this () {
55 return boost::dynamic_pointer_cast<FFmpegContent> (Content::shared_from_this ());
58 void examine (boost::shared_ptr<Job>);
59 std::string summary () const;
60 std::string technical_summary () const;
61 void as_xml (xmlpp::Node *) const;
62 DCPTime full_length () const;
64 std::string identifier () const;
67 void set_default_colour_conversion ();
70 std::vector<AudioStreamPtr> audio_streams () const;
73 bool has_text_subtitles () const;
74 bool has_image_subtitles () const;
76 void set_filters (std::vector<Filter const *> const &);
78 std::vector<boost::shared_ptr<FFmpegSubtitleStream> > subtitle_streams () const {
79 boost::mutex::scoped_lock lm (_mutex);
80 return _subtitle_streams;
83 boost::shared_ptr<FFmpegSubtitleStream> subtitle_stream () const {
84 boost::mutex::scoped_lock lm (_mutex);
85 return _subtitle_stream;
88 std::vector<boost::shared_ptr<FFmpegAudioStream> > ffmpeg_audio_streams () const {
89 boost::mutex::scoped_lock lm (_mutex);
90 return _audio_streams;
93 std::vector<Filter const *> filters () const {
94 boost::mutex::scoped_lock lm (_mutex);
98 void set_subtitle_stream (boost::shared_ptr<FFmpegSubtitleStream>);
100 boost::optional<ContentTime> first_video () const {
101 boost::mutex::scoped_lock lm (_mutex);
105 std::list<ContentTimePeriod> subtitles_during (ContentTimePeriod, bool starting) const;
108 void add_properties (std::list<std::pair<std::string, std::string> > &) const;
111 friend struct ffmpeg_pts_offset_test;
112 friend struct audio_sampling_rate_test;
114 std::vector<boost::shared_ptr<FFmpegSubtitleStream> > _subtitle_streams;
115 boost::shared_ptr<FFmpegSubtitleStream> _subtitle_stream;
116 std::vector<boost::shared_ptr<FFmpegAudioStream> > _audio_streams;
117 boost::optional<ContentTime> _first_video;
118 /** Video filters that should be used when generating DCPs */
119 std::vector<Filter const *> _filters;
121 AVColorRange _color_range;
122 AVColorPrimaries _color_primaries;
123 AVColorTransferCharacteristic _color_trc;
124 AVColorSpace _colorspace;