2 Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
21 #ifndef DCPOMATIC_TYPES_H
22 #define DCPOMATIC_TYPES_H
27 #include <boost/shared_ptr.hpp>
45 /** The version number of the protocol used to communicate
46 * with servers. Intended to be bumped when incompatibilities
47 * are introduced. v2 uses 64+n
49 * 64 - first version used
50 * 65 - v2.16.0 - checksums added to communication
52 #define SERVER_LINK_VERSION (64+1)
54 /** A film of F seconds at f FPS will be Ff frames;
55 Consider some delta FPS d, so if we run the same
56 film at (f + d) FPS it will last F(f + d) seconds.
58 Hence the difference in length over the length of the film will
59 be F(f + d) - Ff frames
64 So if we accept a difference of 1 frame, ie 1/f seconds, we can
71 So for a 3hr film, ie F = 3 * 60 * 60 = 10800, the acceptable
72 FPS error is 1/F ~= 0.0001 ~= 1e-4
74 #define VIDEO_FRAME_RATE_EPSILON (1e-4)
76 /** Port on which EncodeServer listens for frame encoding requests */
77 #define ENCODE_FRAME_PORT (Config::instance()->server_port_base())
78 /** Port on which EncodeServer listens for DCPOMATIC_HELLO from masters */
79 #define HELLO_PORT (Config::instance()->server_port_base()+1)
80 /** Port on which EncodeServerFinder in the main DCP-o-matic listens for replies to DCPOMATIC_HELLO from servers */
81 #define MAIN_SERVER_PRESENCE_PORT (Config::instance()->server_port_base()+2)
82 /** Port on which EncodeServerFinder in the batch converter listens for replies to DCPOMATIC_HELLO from servers */
83 #define BATCH_SERVER_PRESENCE_PORT (Config::instance()->server_port_base()+3)
84 /** Port on which batch converter listens for job requests */
85 #define BATCH_JOB_PORT (Config::instance()->server_port_base()+4)
86 /** Port on which player listens for play requests */
87 #define PLAYER_PLAY_PORT (Config::instance()->server_port_base()+5)
89 typedef std::vector<boost::shared_ptr<Content> > ContentList;
90 typedef std::vector<boost::shared_ptr<FFmpegContent> > FFmpegContentList;
92 typedef int64_t Frame;
97 /** `True' 3D content, e.g. 3D DCPs */
99 VIDEO_FRAME_TYPE_3D_LEFT_RIGHT,
100 VIDEO_FRAME_TYPE_3D_TOP_BOTTOM,
101 VIDEO_FRAME_TYPE_3D_ALTERNATE,
102 /** This content is all the left frames of some 3D */
103 VIDEO_FRAME_TYPE_3D_LEFT,
104 /** This content is all the right frames of some 3D */
105 VIDEO_FRAME_TYPE_3D_RIGHT
108 std::string video_frame_type_to_string (VideoFrameType);
109 VideoFrameType string_to_video_frame_type (std::string);
131 REELTYPE_BY_VIDEO_CONTENT,
139 CHANGE_TYPE_CANCELLED
145 VIDEO_RANGE_FULL, ///< full, or "JPEG" (0-255 for 8-bit)
146 VIDEO_RANGE_VIDEO ///< video, or "MPEG" (16-235 for 8-bit)
149 extern std::string video_range_to_string (VideoRange r);
150 extern VideoRange string_to_video_range (std::string s);
153 /** Type of captions.
155 * The generally accepted definitions seem to be:
156 * - subtitles: text for an audience who doesn't speak the film's language
157 * - captions: text for a hearing-impaired audience
159 * - closed: only visible by some audience members
161 * At the moment DoM supports open subtitles and closed captions.
163 * There is some use of the word `subtitle' in the code which may mean
164 * caption in some contexts.
174 extern std::string text_type_to_string (TextType t);
175 extern std::string text_type_to_name (TextType t);
176 extern TextType string_to_text_type (std::string s);
180 EXPORT_FORMAT_PRORES,
181 EXPORT_FORMAT_H264_AAC,
182 EXPORT_FORMAT_H264_PCM,
183 EXPORT_FORMAT_SUBTITLES_DCP
187 * @brief A description of the crop of an image or video.
191 Crop () : left (0), right (0), top (0), bottom (0) {}
192 Crop (int l, int r, int t, int b) : left (l), right (r), top (t), bottom (b) {}
193 explicit Crop (boost::shared_ptr<cxml::Node>);
195 /** Number of pixels to remove from the left-hand side */
197 /** Number of pixels to remove from the right-hand side */
199 /** Number of pixels to remove from the top */
201 /** Number of pixels to remove from the bottom */
204 dcp::Size apply (dcp::Size s, int minimum = 4) const {
205 s.width -= left + right;
206 s.height -= top + bottom;
208 if (s.width < minimum) {
212 if (s.height < minimum) {
219 void as_xml (xmlpp::Node *) const;
222 extern bool operator== (Crop const & a, Crop const & b);
223 extern bool operator!= (Crop const & a, Crop const & b);
227 CPLSummary (boost::filesystem::path p);
229 CPLSummary (std::string d, std::string i, std::string a, boost::filesystem::path f, bool e, time_t t)
232 , cpl_annotation_text (a)
235 , last_write_time (t)
238 std::string dcp_directory;
240 std::string cpl_annotation_text;
241 boost::filesystem::path cpl_file;
242 /** true if this CPL has any encrypted assets */
244 time_t last_write_time;
252 std::string resolution_to_string (Resolution);
253 Resolution string_to_resolution (std::string);
255 enum FileTransferProtocol {
256 FILE_TRANSFER_PROTOCOL_SCP,
257 FILE_TRANSFER_PROTOCOL_FTP
262 EMAIL_PROTOCOL_PLAIN,
263 EMAIL_PROTOCOL_STARTTLS,
271 NamedChannel (std::string name_, int index_)
281 bool operator== (NamedChannel const& a, NamedChannel const& b);