src/tools/server_test.cc

   1 /*
   2     Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
   3
   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.
   8
   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.
  13
  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.
  17
  18 */
  19
  20 #include <iostream>
  21 #include <iomanip>
  22 #include <exception>
  23 #include <getopt.h>
  24 #include "lib/ratio.h"
  25 #include "lib/film.h"
  26 #include "lib/filter.h"
  27 #include "lib/util.h"
  28 #include "lib/scaler.h"
  29 #include "lib/server.h"
  30 #include "lib/dcp_video_frame.h"
  31 #include "lib/decoder.h"
  32 #include "lib/exceptions.h"
  33 #include "lib/scaler.h"
  34 #include "lib/log.h"
  35 #include "lib/video_decoder.h"
  36 #include "lib/player.h"
  37 #include "lib/dcp_video.h"
  38
  39 using std::cout;
  40 using std::cerr;
  41 using std::string;
  42 using std::pair;
  43 using boost::shared_ptr;
  44
  45 static shared_ptr<Film> film;
  46 static ServerDescription* server;
  47 static shared_ptr<FileLog> log_ (new FileLog ("servomatictest.log"));
  48 static int frame_count = 0;
  49
  50 void
  51 process_video (shared_ptr<DCPVideo> frame)
  52 {
  53         shared_ptr<DCPVideoFrame> local  (
  54                 new DCPVideoFrame (
  55                         frame->image (PIX_FMT_RGB24, false), frame_count, frame->eyes(), frame->conversion(), film->video_frame_rate(), 250000000, RESOLUTION_2K, log_
  56                         )
  57                 );
  58
  59         shared_ptr<DCPVideoFrame> remote (
  60                 new DCPVideoFrame (
  61                         frame->image (PIX_FMT_RGB24, false), frame_count, frame->eyes(), frame->conversion(), film->video_frame_rate(), 250000000, RESOLUTION_2K, log_
  62                         )
  63                 );
  64
  65         cout << "Frame " << frame_count << ": ";
  66         cout.flush ();
  67
  68         ++frame_count;
  69
  70         shared_ptr<EncodedData> local_encoded = local->encode_locally ();
  71         shared_ptr<EncodedData> remote_encoded;
  72
  73         string remote_error;
  74         try {
  75                 remote_encoded = remote->encode_remotely (*server);
  76         } catch (NetworkError& e) {
  77                 remote_error = e.what ();
  78         }
  79
  80         if (!remote_error.empty ()) {
  81                 cout << "\033[0;31mnetwork problem: " << remote_error << "\033[0m\n";
  82                 return;
  83         }
  84
  85         if (local_encoded->size() != remote_encoded->size()) {
  86                 cout << "\033[0;31msizes differ\033[0m\n";
  87                 return;
  88         }
  89
  90         uint8_t* p = local_encoded->data();
  91         uint8_t* q = remote_encoded->data();
  92         for (int i = 0; i < local_encoded->size(); ++i) {
  93                 if (*p++ != *q++) {
  94                         cout << "\033[0;31mdata differ\033[0m at byte " << i << "\n";
  95                         return;
  96                 }
  97         }
  98
  99         cout << "\033[0;32mgood\033[0m\n";
 100 }
 101
 102 static void
 103 help (string n)
 104 {
 105         cerr << "Syntax: " << n << " [--help] --film <film> --server <host>\n";
 106         exit (EXIT_FAILURE);
 107 }
 108
 109 int
 110 main (int argc, char* argv[])
 111 {
 112         string film_dir;
 113         string server_host;
 114
 115         while (1) {
 116                 static struct option long_options[] = {
 117                         { "help", no_argument, 0, 'h'},
 118                         { "server", required_argument, 0, 's'},
 119                         { "film", required_argument, 0, 'f'},
 120                         { 0, 0, 0, 0 }
 121                 };
 122
 123                 int option_index = 0;
 124                 int c = getopt_long (argc, argv, "hs:f:", long_options, &option_index);
 125
 126                 if (c == -1) {
 127                         break;
 128                 }
 129
 130                 switch (c) {
 131                 case 'h':
 132                         help (argv[0]);
 133                         exit (EXIT_SUCCESS);
 134                 case 's':
 135                         server_host = optarg;
 136                         break;
 137                 case 'f':
 138                         film_dir = optarg;
 139                         break;
 140                 }
 141         }
 142
 143         if (server_host.empty() || film_dir.empty()) {
 144                 help (argv[0]);
 145                 exit (EXIT_FAILURE);
 146         }
 147
 148         dcpomatic_setup ();
 149
 150         try {
 151                 server = new ServerDescription (server_host, 1);
 152                 film.reset (new Film (film_dir));
 153                 film->read_metadata ();
 154
 155                 shared_ptr<Player> player = film->make_player ();
 156
 157                 DCPTime const frame = DCPTime::from_frames (1, film->video_frame_rate ());
 158                 for (DCPTime t; t < film->length(); t += frame) {
 159                         process_video (player->get_video(t, true).front ());
 160                 }
 161         } catch (std::exception& e) {
 162                 cerr << "Error: " << e.what() << "\n";
 163         }
 164
 165         return 0;
 166 }