2 Copyright (C) 2019-2022 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/>.
22 #include "compose.hpp"
24 #include "create_cli.h"
25 #include "dcp_content_type.h"
27 #include <dcp/raw_convert.h>
34 using boost::optional;
37 string CreateCLI::_help =
38 "\nSyntax: %1 [OPTION] <CONTENT> [OPTION] [<CONTENT> ...]\n"
39 " -v, --version show DCP-o-matic version\n"
40 " -h, --help show this help\n"
41 " -n, --name <name> film name\n"
42 " -t, --template <name> template name\n"
43 " -e, --encrypt make an encrypted DCP\n"
44 " -c, --dcp-content-type <type> FTR, SHR, TLR, TST, XSN, RTG, TSR, POL, PSA or ADV\n"
45 " -f, --dcp-frame-rate <rate> set DCP video frame rate (otherwise guessed from content)\n"
46 " --container-ratio <ratio> 119, 133, 137, 138, 166, 178, 185 or 239\n"
47 " -s, --still-length <n> number of seconds that still content should last\n"
48 " --standard <standard> SMPTE or interop (default SMPTE)\n"
49 " --no-use-isdcf-name do not use an ISDCF name; use the specified name unmodified\n"
50 " --config <dir> directory containing config.xml and cinemas.xml\n"
51 " --twok make a 2K DCP instead of choosing a resolution based on the content\n"
52 " --fourk make a 4K DCP instead of choosing a resolution based on the content\n"
53 " -o, --output <dir> output directory\n"
54 " --threed make a 3D DCP\n"
55 " --j2k-bandwidth <Mbit/s> J2K bandwidth in Mbit/s\n"
56 " --left-eye next piece of content is for the left eye\n"
57 " --right-eye next piece of content is for the right eye\n"
58 " --channel <channel> next piece of content should be mapped to audio channel L, R, C, Lfe, Ls or Rs\n"
59 " --gain next piece of content should have the given audio gain (in dB)\n"
60 " --kdm <file> KDM for next piece of content\n";
65 argument_option (int& n, int argc, char* argv[], string short_name, string long_name, bool* claimed, optional<string>* error, T* out)
67 string const a = argv[n];
68 if (a != short_name && a != long_name) {
72 if ((n + 1) >= argc) {
73 **error = String::compose("%1: option %2 requires an argument", argv[0], long_name);
77 *out = dcp::raw_convert<T>(string(argv[++n]));
91 optional<string>* error,
92 boost::optional<T>* out,
93 std::function<boost::optional<T> (string s)> convert = [](string s) { return dcp::raw_convert<T>(s); }
96 string const a = argv[n];
97 if (a != short_name && a != long_name) {
101 if ((n + 1) >= argc) {
102 **error = String::compose("%1: option %2 requires an argument", argv[0], long_name);
106 auto const arg = argv[++n];
107 auto const value = convert(arg);
109 *error = String::compose("%1: %2 is not valid for %3", argv[0], arg, long_name);
119 CreateCLI::CreateCLI (int argc, char* argv[])
123 , dcp_content_type (nullptr)
124 , container_ratio (nullptr)
126 , standard (dcp::Standard::SMPTE)
127 , no_use_isdcf_name (false)
131 string dcp_content_type_string = "TST";
132 string container_ratio_string;
133 string standard_string = "SMPTE";
134 int dcp_frame_rate_int = 0;
135 string template_name_string;
136 int j2k_bandwidth_int = 0;
137 auto next_frame_type = VideoFrameType::TWO_D;
138 optional<dcp::Channel> channel;
139 optional<float> gain;
140 optional<boost::filesystem::path> kdm;
144 string const a = argv[i];
145 bool claimed = false;
147 if (a == "-v" || a == "--version") {
150 } else if (a == "-h" || a == "--help") {
151 error = "Create a film directory (ready for making a DCP) or metadata file from some content files.\n"
152 "A film directory will be created if -o or --output is specified, otherwise a metadata file\n"
153 "will be written to stdout.\n" + String::compose(_help, argv[0]);
157 if (a == "-e" || a == "--encrypt") {
158 encrypt = claimed = true;
159 } else if (a == "--no-use-isdcf-name") {
160 no_use_isdcf_name = claimed = true;
161 } else if (a == "--threed") {
162 threed = claimed = true;
163 } else if (a == "--left-eye") {
164 next_frame_type = VideoFrameType::THREE_D_LEFT;
166 } else if (a == "--right-eye") {
167 next_frame_type = VideoFrameType::THREE_D_RIGHT;
169 } else if (a == "--twok") {
172 } else if (a == "--fourk") {
177 std::function<optional<boost::filesystem::path> (string s)> string_to_path = [](string s) {
178 return boost::filesystem::path(s);
181 argument_option(i, argc, argv, "-n", "--name", &claimed, &error, &name);
182 argument_option(i, argc, argv, "-t", "--template", &claimed, &error, &template_name_string);
183 argument_option(i, argc, argv, "-c", "--dcp-content-type", &claimed, &error, &dcp_content_type_string);
184 argument_option(i, argc, argv, "-f", "--dcp-frame-rate", &claimed, &error, &dcp_frame_rate_int);
185 argument_option(i, argc, argv, "", "--container-ratio", &claimed, &error, &container_ratio_string);
186 argument_option(i, argc, argv, "-s", "--still-length", &claimed, &error, &still_length);
187 argument_option(i, argc, argv, "", "--standard", &claimed, &error, &standard_string);
188 argument_option(i, argc, argv, "", "--config", &claimed, &error, &config_dir, string_to_path);
189 argument_option(i, argc, argv, "-o", "--output", &claimed, &error, &output_dir, string_to_path);
190 argument_option(i, argc, argv, "", "--j2k-bandwidth", &claimed, &error, &j2k_bandwidth_int);
192 std::function<optional<dcp::Channel> (string)> convert_channel = [](string channel) -> optional<dcp::Channel>{
193 if (channel == "L") {
194 return dcp::Channel::LEFT;
195 } else if (channel == "R") {
196 return dcp::Channel::RIGHT;
197 } else if (channel == "C") {
198 return dcp::Channel::CENTRE;
199 } else if (channel == "Lfe") {
200 return dcp::Channel::LFE;
201 } else if (channel == "Ls") {
202 return dcp::Channel::LS;
203 } else if (channel == "Rs") {
204 return dcp::Channel::RS;
210 argument_option(i, argc, argv, "", "--channel", &claimed, &error, &channel, convert_channel);
211 argument_option(i, argc, argv, "", "--gain", &claimed, &error, &gain);
212 argument_option(i, argc, argv, "", "--kdm", &claimed, &error, &kdm, string_to_path);
215 if (a.length() > 2 && a.substr(0, 2) == "--") {
216 error = String::compose("%1: unrecognised option '%2'", argv[0], a) + String::compose(_help, argv[0]);
221 c.frame_type = next_frame_type;
225 content.push_back (c);
226 next_frame_type = VideoFrameType::TWO_D;
235 if (!template_name_string.empty()) {
236 template_name = template_name_string;
239 if (dcp_frame_rate_int) {
240 dcp_frame_rate = dcp_frame_rate_int;
243 if (j2k_bandwidth_int) {
244 j2k_bandwidth = j2k_bandwidth_int * 1000000;
247 dcp_content_type = DCPContentType::from_isdcf_name(dcp_content_type_string);
248 if (!dcp_content_type) {
249 error = String::compose("%1: unrecognised DCP content type '%2'", argv[0], dcp_content_type_string);
253 if (!container_ratio_string.empty()) {
254 container_ratio = Ratio::from_id (container_ratio_string);
255 if (!container_ratio) {
256 error = String::compose("%1: unrecognised container ratio %2", argv[0], container_ratio_string);
261 if (standard_string != "SMPTE" && standard_string != "interop") {
262 error = String::compose("%1: standard must be SMPTE or interop", argv[0]);
266 if (standard_string == "interop") {
267 standard = dcp::Standard::INTEROP;
270 if (content.empty()) {
271 error = String::compose("%1: no content specified", argv[0]);
276 name = content[0].path.leaf().string();
279 if (j2k_bandwidth && (*j2k_bandwidth < 10000000 || *j2k_bandwidth > Config::instance()->maximum_j2k_bandwidth())) {
280 error = String::compose("%1: j2k-bandwidth must be between 10 and %2 Mbit/s", argv[0], (Config::instance()->maximum_j2k_bandwidth() / 1000000));