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 "audio_content.h"
24 #include "subtitle_content.h"
26 struct AVFormatContext;
30 class FFmpegSubtitleStream;
31 class FFmpegAudioStream;
33 struct ffmpeg_pts_offset_test;
34 struct audio_sampling_rate_test;
36 class FFmpegContentProperty
39 static int const SUBTITLE_STREAMS;
40 /** The chosen subtitle stream, or something about it */
41 static int const SUBTITLE_STREAM;
42 static int const FILTERS;
45 class FFmpegContent : public AudioContent, public SubtitleContent
48 FFmpegContent (boost::shared_ptr<const Film>, boost::filesystem::path);
49 FFmpegContent (boost::shared_ptr<const Film>, cxml::ConstNodePtr, int version, std::list<std::string> &);
50 FFmpegContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
52 boost::shared_ptr<FFmpegContent> shared_from_this () {
53 return boost::dynamic_pointer_cast<FFmpegContent> (Content::shared_from_this ());
56 void examine (boost::shared_ptr<Job>);
57 std::string summary () const;
58 std::string technical_summary () const;
59 void as_xml (xmlpp::Node *) const;
60 DCPTime full_length () const;
62 std::string identifier () const;
65 void set_default_colour_conversion ();
68 std::vector<AudioStreamPtr> audio_streams () const;
71 bool has_text_subtitles () const;
72 bool has_image_subtitles () const;
73 double subtitle_video_frame_rate () const;
75 void set_filters (std::vector<Filter const *> const &);
77 std::vector<boost::shared_ptr<FFmpegSubtitleStream> > subtitle_streams () const {
78 boost::mutex::scoped_lock lm (_mutex);
79 return _subtitle_streams;
82 boost::shared_ptr<FFmpegSubtitleStream> subtitle_stream () const {
83 boost::mutex::scoped_lock lm (_mutex);
84 return _subtitle_stream;
87 std::vector<boost::shared_ptr<FFmpegAudioStream> > ffmpeg_audio_streams () const {
88 boost::mutex::scoped_lock lm (_mutex);
89 return _audio_streams;
92 std::vector<Filter const *> filters () const {
93 boost::mutex::scoped_lock lm (_mutex);
97 void set_subtitle_stream (boost::shared_ptr<FFmpegSubtitleStream>);
99 boost::optional<ContentTime> first_video () const {
100 boost::mutex::scoped_lock lm (_mutex);
104 std::list<ContentTimePeriod> image_subtitles_during (ContentTimePeriod, bool starting) const;
105 std::list<ContentTimePeriod> text_subtitles_during (ContentTimePeriod, bool starting) const;
107 void signal_subtitle_stream_changed ();
109 boost::shared_ptr<VideoContent> video;
112 void add_properties (std::list<UserProperty> &) const;
115 friend struct ffmpeg_pts_offset_test;
116 friend struct audio_sampling_rate_test;
118 std::vector<boost::shared_ptr<FFmpegSubtitleStream> > _subtitle_streams;
119 boost::shared_ptr<FFmpegSubtitleStream> _subtitle_stream;
120 std::vector<boost::shared_ptr<FFmpegAudioStream> > _audio_streams;
121 boost::optional<ContentTime> _first_video;
122 /** Video filters that should be used when generating DCPs */
123 std::vector<Filter const *> _filters;
125 AVColorRange _color_range;
126 AVColorPrimaries _color_primaries;
127 AVColorTransferCharacteristic _color_trc;
128 AVColorSpace _colorspace;
129 boost::optional<int> _bits_per_pixel;