Accessor for ClosedCaptionsDialog.
[dcpomatic.git] / src / tools / server_test.cc
1 /*
2     Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
3
4     This file is part of DCP-o-matic.
5
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.
10
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.
15
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/>.
18
19 */
20
21 #include "lib/ratio.h"
22 #include "lib/film.h"
23 #include "lib/filter.h"
24 #include "lib/util.h"
25 #include "lib/encode_server.h"
26 #include "lib/dcp_video.h"
27 #include "lib/decoder.h"
28 #include "lib/exceptions.h"
29 #include "lib/file_log.h"
30 #include "lib/video_decoder.h"
31 #include "lib/player.h"
32 #include "lib/player_video.h"
33 #include "lib/encode_server_description.h"
34 #include <getopt.h>
35 #include <iostream>
36 #include <iomanip>
37 #include <exception>
38
39 using std::cout;
40 using std::cerr;
41 using std::string;
42 using std::pair;
43 using boost::shared_ptr;
44 using boost::optional;
45 using boost::bind;
46 using dcp::Data;
47
48 static shared_ptr<Film> film;
49 static EncodeServerDescription* server;
50 static int frame_count = 0;
51
52 void
53 process_video (shared_ptr<PlayerVideo> pvf)
54 {
55         shared_ptr<DCPVideo> local  (new DCPVideo (pvf, frame_count, film->video_frame_rate(), 250000000, RESOLUTION_2K));
56         shared_ptr<DCPVideo> remote (new DCPVideo (pvf, frame_count, film->video_frame_rate(), 250000000, RESOLUTION_2K));
57
58         cout << "Frame " << frame_count << ": ";
59         cout.flush ();
60
61         ++frame_count;
62
63         Data local_encoded = local->encode_locally ();
64         Data remote_encoded;
65
66         string remote_error;
67         try {
68                 remote_encoded = remote->encode_remotely (*server);
69         } catch (NetworkError& e) {
70                 remote_error = e.what ();
71         }
72
73         if (!remote_error.empty ()) {
74                 cout << "\033[0;31mnetwork problem: " << remote_error << "\033[0m\n";
75                 return;
76         }
77
78         if (local_encoded.size() != remote_encoded.size()) {
79                 cout << "\033[0;31msizes differ\033[0m\n";
80                 return;
81         }
82
83         uint8_t* p = local_encoded.data().get ();
84         uint8_t* q = remote_encoded.data().get ();
85         for (int i = 0; i < local_encoded.size(); ++i) {
86                 if (*p++ != *q++) {
87                         cout << "\033[0;31mdata differ\033[0m at byte " << i << "\n";
88                         return;
89                 }
90         }
91
92         cout << "\033[0;32mgood\033[0m\n";
93 }
94
95 static void
96 help (string n)
97 {
98         cerr << "Syntax: " << n << " [--help] --film <film> --server <host>\n";
99         exit (EXIT_FAILURE);
100 }
101
102 int
103 main (int argc, char* argv[])
104 {
105         boost::filesystem::path film_dir;
106         string server_host;
107
108         while (true) {
109                 static struct option long_options[] = {
110                         { "help", no_argument, 0, 'h'},
111                         { "server", required_argument, 0, 's'},
112                         { "film", required_argument, 0, 'f'},
113                         { 0, 0, 0, 0 }
114                 };
115
116                 int option_index = 0;
117                 int c = getopt_long (argc, argv, "hs:f:", long_options, &option_index);
118
119                 if (c == -1) {
120                         break;
121                 }
122
123                 switch (c) {
124                 case 'h':
125                         help (argv[0]);
126                         exit (EXIT_SUCCESS);
127                 case 's':
128                         server_host = optarg;
129                         break;
130                 case 'f':
131                         film_dir = optarg;
132                         break;
133                 }
134         }
135
136         if (server_host.empty() || film_dir.string().empty()) {
137                 help (argv[0]);
138                 exit (EXIT_FAILURE);
139         }
140
141         dcpomatic_setup ();
142
143         try {
144                 server = new EncodeServerDescription (server_host, 1, SERVER_LINK_VERSION);
145                 film.reset (new Film (film_dir));
146                 film->read_metadata ();
147
148                 shared_ptr<Player> player (new Player (film, film->playlist ()));
149                 player->Video.connect (bind (&process_video, _1));
150                 while (!player->pass ()) {}
151         } catch (std::exception& e) {
152                 cerr << "Error: " << e.what() << "\n";
153         }
154
155         return 0;
156 }