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_VIDEO_CONTENT_H
21 #define DCPOMATIC_VIDEO_CONTENT_H
24 #include "colour_conversion.h"
29 class VideoContentProperty
32 static int const VIDEO_SIZE;
33 static int const VIDEO_FRAME_RATE;
34 static int const VIDEO_FRAME_TYPE;
35 static int const VIDEO_CROP;
36 static int const VIDEO_RATIO;
37 static int const COLOUR_CONVERSION;
40 class VideoContent : public virtual Content
45 VideoContent (boost::shared_ptr<const Film>);
46 VideoContent (boost::shared_ptr<const Film>, DCPTime, ContentTime);
47 VideoContent (boost::shared_ptr<const Film>, boost::filesystem::path);
48 VideoContent (boost::shared_ptr<const Film>, boost::shared_ptr<const cxml::Node>);
49 VideoContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
51 void as_xml (xmlpp::Node *) const;
52 std::string technical_summary () const;
53 virtual std::string information () const;
54 virtual std::string identifier () const;
56 ContentTime video_length () const {
57 boost::mutex::scoped_lock lm (_mutex);
61 dcp::Size video_size () const {
62 boost::mutex::scoped_lock lm (_mutex);
66 float video_frame_rate () const {
67 boost::mutex::scoped_lock lm (_mutex);
68 return _video_frame_rate;
71 void set_video_frame_type (VideoFrameType);
73 void set_left_crop (int);
74 void set_right_crop (int);
75 void set_top_crop (int);
76 void set_bottom_crop (int);
78 void set_colour_conversion (ColourConversion);
80 VideoFrameType video_frame_type () const {
81 boost::mutex::scoped_lock lm (_mutex);
82 return _video_frame_type;
86 boost::mutex::scoped_lock lm (_mutex);
90 int left_crop () const {
91 boost::mutex::scoped_lock lm (_mutex);
95 int right_crop () const {
96 boost::mutex::scoped_lock lm (_mutex);
100 int top_crop () const {
101 boost::mutex::scoped_lock lm (_mutex);
105 int bottom_crop () const {
106 boost::mutex::scoped_lock lm (_mutex);
110 void set_ratio (Ratio const *);
112 /** @return ratio to scale to, or 0 if the content's own ratio should be preserved. */
113 Ratio const * ratio () const {
114 boost::mutex::scoped_lock lm (_mutex);
118 ColourConversion colour_conversion () const {
119 boost::mutex::scoped_lock lm (_mutex);
120 return _colour_conversion;
123 dcp::Size video_size_after_3d_split () const;
124 dcp::Size video_size_after_crop () const;
126 ContentTime dcp_time_to_content_time (DCPTime) const;
129 void take_from_video_examiner (boost::shared_ptr<VideoExaminer>);
131 ContentTime _video_length;
132 float _video_frame_rate;
135 friend class ffmpeg_pts_offset_test;
136 friend class best_dcp_frame_rate_test_single;
137 friend class best_dcp_frame_rate_test_double;
138 friend class audio_sampling_rate_test;
140 void setup_default_colour_conversion ();
142 dcp::Size _video_size;
143 VideoFrameType _video_frame_type;
145 Ratio const * _ratio;
146 ColourConversion _colour_conversion;