2 Copyright (C) 2013 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 <boost/enable_shared_from_this.hpp>
24 #include "video_content.h"
25 #include "audio_content.h"
26 #include "subtitle_content.h"
30 class FFmpegAudioStream
33 FFmpegAudioStream (std::string n, int i, int f, int c)
41 FFmpegAudioStream (boost::shared_ptr<const cxml::Node>);
43 void as_xml (xmlpp::Node *) const;
50 boost::optional<double> first_audio;
53 extern bool operator== (FFmpegAudioStream const & a, FFmpegAudioStream const & b);
55 class FFmpegSubtitleStream
58 FFmpegSubtitleStream (std::string n, int i)
63 FFmpegSubtitleStream (boost::shared_ptr<const cxml::Node>);
65 void as_xml (xmlpp::Node *) const;
71 extern bool operator== (FFmpegSubtitleStream const & a, FFmpegSubtitleStream const & b);
73 class FFmpegContentProperty : public VideoContentProperty
76 static int const SUBTITLE_STREAMS;
77 static int const SUBTITLE_STREAM;
78 static int const AUDIO_STREAMS;
79 static int const AUDIO_STREAM;
80 static int const FILTERS;
83 class FFmpegContent : public VideoContent, public AudioContent, public SubtitleContent
86 FFmpegContent (boost::shared_ptr<const Film>, boost::filesystem::path);
87 FFmpegContent (boost::shared_ptr<const Film>, boost::shared_ptr<const cxml::Node>);
88 FFmpegContent (FFmpegContent const &);
90 boost::shared_ptr<FFmpegContent> shared_from_this () {
91 return boost::dynamic_pointer_cast<FFmpegContent> (Content::shared_from_this ());
94 void examine (boost::shared_ptr<Job>);
95 std::string summary () const;
96 std::string information () const;
97 void as_xml (xmlpp::Node *) const;
98 boost::shared_ptr<Content> clone () const;
101 std::string identifier () const;
104 int audio_channels () const;
105 AudioContent::Frame audio_length () const;
106 int content_audio_frame_rate () const;
107 int output_audio_frame_rate () const;
108 AudioMapping audio_mapping () const;
109 void set_audio_mapping (AudioMapping);
111 void set_filters (std::vector<Filter const *> const &);
113 std::vector<boost::shared_ptr<FFmpegSubtitleStream> > subtitle_streams () const {
114 boost::mutex::scoped_lock lm (_mutex);
115 return _subtitle_streams;
118 boost::shared_ptr<FFmpegSubtitleStream> subtitle_stream () const {
119 boost::mutex::scoped_lock lm (_mutex);
120 return _subtitle_stream;
123 std::vector<boost::shared_ptr<FFmpegAudioStream> > audio_streams () const {
124 boost::mutex::scoped_lock lm (_mutex);
125 return _audio_streams;
128 boost::shared_ptr<FFmpegAudioStream> audio_stream () const {
129 boost::mutex::scoped_lock lm (_mutex);
130 return _audio_stream;
133 std::vector<Filter const *> filters () const {
134 boost::mutex::scoped_lock lm (_mutex);
138 void set_subtitle_stream (boost::shared_ptr<FFmpegSubtitleStream>);
139 void set_audio_stream (boost::shared_ptr<FFmpegAudioStream>);
141 boost::optional<Time> first_video () const {
142 boost::mutex::scoped_lock lm (_mutex);
147 std::vector<boost::shared_ptr<FFmpegSubtitleStream> > _subtitle_streams;
148 boost::shared_ptr<FFmpegSubtitleStream> _subtitle_stream;
149 std::vector<boost::shared_ptr<FFmpegAudioStream> > _audio_streams;
150 boost::shared_ptr<FFmpegAudioStream> _audio_stream;
151 boost::optional<Time> _first_video;
152 /** Video filters that should be used when generating DCPs */
153 std::vector<Filter const *> _filters;