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;
38 class FFmpegContentProperty : public VideoContentProperty
41 static int const SUBTITLE_STREAMS;
42 static int const SUBTITLE_STREAM;
43 static int const AUDIO_STREAMS;
44 static int const AUDIO_STREAM;
45 static int const FILTERS;
48 class FFmpegContent : public VideoContent, public AudioContent, public SubtitleContent
51 FFmpegContent (boost::shared_ptr<const Film>, boost::filesystem::path);
52 FFmpegContent (boost::shared_ptr<const Film>, cxml::ConstNodePtr, int version, std::list<std::string> &);
53 FFmpegContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
55 boost::shared_ptr<FFmpegContent> shared_from_this () {
56 return boost::dynamic_pointer_cast<FFmpegContent> (Content::shared_from_this ());
59 void examine (boost::shared_ptr<Job>);
60 std::string summary () const;
61 std::string technical_summary () const;
62 void as_xml (xmlpp::Node *) const;
63 DCPTime full_length () const;
65 std::string identifier () const;
68 void set_default_colour_conversion ();
71 int audio_channels () const;
72 int audio_frame_rate () const;
73 AudioMapping audio_mapping () const;
74 void set_audio_mapping (AudioMapping);
75 boost::filesystem::path audio_analysis_path () const;
78 bool has_subtitles () const;
80 void set_filters (std::vector<Filter const *> const &);
82 std::vector<boost::shared_ptr<FFmpegSubtitleStream> > subtitle_streams () const {
83 boost::mutex::scoped_lock lm (_mutex);
84 return _subtitle_streams;
87 boost::shared_ptr<FFmpegSubtitleStream> subtitle_stream () const {
88 boost::mutex::scoped_lock lm (_mutex);
89 return _subtitle_stream;
92 std::vector<boost::shared_ptr<FFmpegAudioStream> > audio_streams () const {
93 boost::mutex::scoped_lock lm (_mutex);
94 return _audio_streams;
97 boost::shared_ptr<FFmpegAudioStream> audio_stream () const {
98 boost::mutex::scoped_lock lm (_mutex);
102 std::vector<Filter const *> filters () const {
103 boost::mutex::scoped_lock lm (_mutex);
107 void set_subtitle_stream (boost::shared_ptr<FFmpegSubtitleStream>);
108 void set_audio_stream (boost::shared_ptr<FFmpegAudioStream>);
110 boost::optional<ContentTime> first_video () const {
111 boost::mutex::scoped_lock lm (_mutex);
115 std::list<ContentTimePeriod> subtitles_during (ContentTimePeriod, bool starting) const;
118 friend struct ffmpeg_pts_offset_test;
120 std::vector<boost::shared_ptr<FFmpegSubtitleStream> > _subtitle_streams;
121 boost::shared_ptr<FFmpegSubtitleStream> _subtitle_stream;
122 std::vector<boost::shared_ptr<FFmpegAudioStream> > _audio_streams;
123 boost::shared_ptr<FFmpegAudioStream> _audio_stream;
124 boost::optional<ContentTime> _first_video;
125 /** Video filters that should be used when generating DCPs */
126 std::vector<Filter const *> _filters;