2 Copyright (C) 2019-2021 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 " --no-sign do not sign the DCP\n"
51 " --config <dir> directory containing config.xml and cinemas.xml\n"
52 " --fourk make a 4K DCP rather than a 2K one\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";
62 argument_option (int& n, int argc, char* argv[], string short_name, string long_name, bool* claimed, optional<string>* error, T* out)
64 string const a = argv[n];
65 if (a != short_name && a != long_name) {
69 if ((n + 1) >= argc) {
70 **error = String::compose("%1: option %2 requires an argument", argv[0], long_name);
74 *out = dcp::raw_convert<T>(string(argv[++n]));
88 optional<string>* error,
89 boost::optional<T>* out,
90 std::function<boost::optional<T> (string s)> convert = [](string s) { return dcp::raw_convert<T>(s); }
93 string const a = argv[n];
94 if (a != short_name && a != long_name) {
98 if ((n + 1) >= argc) {
99 **error = String::compose("%1: option %2 requires an argument", argv[0], long_name);
103 *out = convert(argv[++n]);
108 CreateCLI::CreateCLI (int argc, char* argv[])
112 , dcp_content_type (nullptr)
113 , container_ratio (nullptr)
115 , standard (dcp::Standard::SMPTE)
116 , no_use_isdcf_name (false)
119 string dcp_content_type_string = "TST";
120 string container_ratio_string;
121 string standard_string = "SMPTE";
122 int dcp_frame_rate_int = 0;
123 string template_name_string;
124 int j2k_bandwidth_int = 0;
125 auto next_frame_type = VideoFrameType::TWO_D;
129 string const a = argv[i];
130 bool claimed = false;
132 if (a == "-v" || a == "--version") {
135 } else if (a == "-h" || a == "--help") {
136 error = "Create a film directory (ready for making a DCP) or metadata file from some content files.\n"
137 "A film directory will be created if -o or --output is specified, otherwise a metadata file\n"
138 "will be written to stdout.\n" + String::compose(_help, argv[0]);
142 if (a == "-e" || a == "--encrypt") {
143 encrypt = claimed = true;
144 } else if (a == "--no-use-isdcf-name") {
145 no_use_isdcf_name = claimed = true;
146 } else if (a == "--threed") {
147 threed = claimed = true;
148 } else if (a == "--left-eye") {
149 next_frame_type = VideoFrameType::THREE_D_LEFT;
151 } else if (a == "--right-eye") {
152 next_frame_type = VideoFrameType::THREE_D_RIGHT;
154 } else if (a == "--fourk") {
159 std::function<optional<boost::filesystem::path> (string s)> string_to_path = [](string s) {
160 return boost::filesystem::path(s);
163 argument_option(i, argc, argv, "-n", "--name", &claimed, &error, &name);
164 argument_option(i, argc, argv, "-t", "--template", &claimed, &error, &template_name_string);
165 argument_option(i, argc, argv, "-c", "--dcp-content-type", &claimed, &error, &dcp_content_type_string);
166 argument_option(i, argc, argv, "-f", "--dcp-frame-rate", &claimed, &error, &dcp_frame_rate_int);
167 argument_option(i, argc, argv, "", "--container-ratio", &claimed, &error, &container_ratio_string);
168 argument_option(i, argc, argv, "-s", "--still-length", &claimed, &error, &still_length);
169 argument_option(i, argc, argv, "", "--standard", &claimed, &error, &standard_string);
170 argument_option(i, argc, argv, "", "--config", &claimed, &error, &config_dir, string_to_path);
171 argument_option(i, argc, argv, "-o", "--output", &claimed, &error, &output_dir, string_to_path);
172 argument_option(i, argc, argv, "", "--j2k-bandwidth", &claimed, &error, &j2k_bandwidth_int);
175 if (a.length() > 2 && a.substr(0, 2) == "--") {
176 error = String::compose("%1: unrecognised option '%2'", argv[0], a) + String::compose(_help, argv[0]);
181 c.frame_type = next_frame_type;
182 content.push_back (c);
183 next_frame_type = VideoFrameType::TWO_D;
190 if (!template_name_string.empty()) {
191 template_name = template_name_string;
194 if (dcp_frame_rate_int) {
195 dcp_frame_rate = dcp_frame_rate_int;
198 if (j2k_bandwidth_int) {
199 j2k_bandwidth = j2k_bandwidth_int * 1000000;
202 dcp_content_type = DCPContentType::from_isdcf_name(dcp_content_type_string);
203 if (!dcp_content_type) {
204 error = String::compose("%1: unrecognised DCP content type '%2'", argv[0], dcp_content_type_string);
208 if (!container_ratio_string.empty()) {
209 container_ratio = Ratio::from_id (container_ratio_string);
210 if (!container_ratio) {
211 error = String::compose("%1: unrecognised container ratio %2", argv[0], container_ratio_string);
216 if (standard_string != "SMPTE" && standard_string != "interop") {
217 error = String::compose("%1: standard must be SMPTE or interop", argv[0]);
221 if (standard_string == "interop") {
222 standard = dcp::Standard::INTEROP;
225 if (content.empty()) {
226 error = String::compose("%1: no content specified", argv[0]);
231 name = content[0].path.leaf().string();
234 if (j2k_bandwidth && (*j2k_bandwidth < 10000000 || *j2k_bandwidth > Config::instance()->maximum_j2k_bandwidth())) {
235 error = String::compose("%1: j2k-bandwidth must be between 10 and %2 Mbit/s", argv[0], (Config::instance()->maximum_j2k_bandwidth() / 1000000));